diff options
Diffstat (limited to 'sound/pci/rme9652/hdspm.c')
| -rw-r--r-- | sound/pci/rme9652/hdspm.c | 6940 |
1 files changed, 6940 insertions, 0 deletions
diff --git a/sound/pci/rme9652/hdspm.c b/sound/pci/rme9652/hdspm.c new file mode 100644 index 00000000..bc030a20 --- /dev/null +++ b/sound/pci/rme9652/hdspm.c @@ -0,0 +1,6940 @@ +/* + * ALSA driver for RME Hammerfall DSP MADI audio interface(s) + * + * Copyright (c) 2003 Winfried Ritsch (IEM) + * code based on hdsp.c Paul Davis + * Marcus Andersson + * Thomas Charbonnel + * Modified 2006-06-01 for AES32 support by Remy Bruno + * <remy.bruno@trinnov.com> + * + * Modified 2009-04-13 for proper metering by Florian Faber + * <faber@faberman.de> + * + * Modified 2009-04-14 for native float support by Florian Faber + * <faber@faberman.de> + * + * Modified 2009-04-26 fixed bug in rms metering by Florian Faber + * <faber@faberman.de> + * + * Modified 2009-04-30 added hw serial number support by Florian Faber + * + * Modified 2011-01-14 added S/PDIF input on RayDATs by Adrian Knoth + * + * Modified 2011-01-25 variable period sizes on RayDAT/AIO by Adrian Knoth + * + * This program is free software; you can redistribute it and/or modify + * it under the terms of the GNU General Public License as published by + * the Free Software Foundation; either version 2 of the License, or + * (at your option) any later version. + * + * This program is distributed in the hope that it will be useful, + * but WITHOUT ANY WARRANTY; without even the implied warranty of + * MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE. See the + * GNU General Public License for more details. + * + * You should have received a copy of the GNU General Public License + * along with this program; if not, write to the Free Software + * Foundation, Inc., 59 Temple Place, Suite 330, Boston, MA 02111-1307 USA + * + */ +#include <linux/init.h> +#include <linux/delay.h> +#include <linux/interrupt.h> +#include <linux/module.h> +#include <linux/slab.h> +#include <linux/pci.h> +#include <linux/math64.h> +#include <asm/io.h> + +#include <sound/core.h> +#include <sound/control.h> +#include <sound/pcm.h> +#include <sound/pcm_params.h> +#include <sound/info.h> +#include <sound/asoundef.h> +#include <sound/rawmidi.h> +#include <sound/hwdep.h> +#include <sound/initval.h> + +#include <sound/hdspm.h> + +static int index[SNDRV_CARDS] = SNDRV_DEFAULT_IDX; /* Index 0-MAX */ +static char *id[SNDRV_CARDS] = SNDRV_DEFAULT_STR; /* ID for this card */ +static bool enable[SNDRV_CARDS] = SNDRV_DEFAULT_ENABLE_PNP;/* Enable this card */ + +module_param_array(index, int, NULL, 0444); +MODULE_PARM_DESC(index, "Index value for RME HDSPM interface."); + +module_param_array(id, charp, NULL, 0444); +MODULE_PARM_DESC(id, "ID string for RME HDSPM interface."); + +module_param_array(enable, bool, NULL, 0444); +MODULE_PARM_DESC(enable, "Enable/disable specific HDSPM soundcards."); + + +MODULE_AUTHOR +( + "Winfried Ritsch <ritsch_AT_iem.at>, " + "Paul Davis <paul@linuxaudiosystems.com>, " + "Marcus Andersson, Thomas Charbonnel <thomas@undata.org>, " + "Remy Bruno <remy.bruno@trinnov.com>, " + "Florian Faber <faberman@linuxproaudio.org>, " + "Adrian Knoth <adi@drcomp.erfurt.thur.de>" +); +MODULE_DESCRIPTION("RME HDSPM"); +MODULE_LICENSE("GPL"); +MODULE_SUPPORTED_DEVICE("{{RME HDSPM-MADI}}"); + +/* --- Write registers. --- + These are defined as byte-offsets from the iobase value. */ + +#define HDSPM_WR_SETTINGS 0 +#define HDSPM_outputBufferAddress 32 +#define HDSPM_inputBufferAddress 36 +#define HDSPM_controlRegister 64 +#define HDSPM_interruptConfirmation 96 +#define HDSPM_control2Reg 256 /* not in specs ???????? */ +#define HDSPM_freqReg 256 /* for AES32 */ +#define HDSPM_midiDataOut0 352 /* just believe in old code */ +#define HDSPM_midiDataOut1 356 +#define HDSPM_eeprom_wr 384 /* for AES32 */ + +/* DMA enable for 64 channels, only Bit 0 is relevant */ +#define HDSPM_outputEnableBase 512 /* 512-767 input DMA */ +#define HDSPM_inputEnableBase 768 /* 768-1023 output DMA */ + +/* 16 page addresses for each of the 64 channels DMA buffer in and out + (each 64k=16*4k) Buffer must be 4k aligned (which is default i386 ????) */ +#define HDSPM_pageAddressBufferOut 8192 +#define HDSPM_pageAddressBufferIn (HDSPM_pageAddressBufferOut+64*16*4) + +#define HDSPM_MADI_mixerBase 32768 /* 32768-65535 for 2x64x64 Fader */ + +#define HDSPM_MATRIX_MIXER_SIZE 8192 /* = 2*64*64 * 4 Byte => 32kB */ + +/* --- Read registers. --- + These are defined as byte-offsets from the iobase value */ +#define HDSPM_statusRegister 0 +/*#define HDSPM_statusRegister2 96 */ +/* after RME Windows driver sources, status2 is 4-byte word # 48 = word at + * offset 192, for AES32 *and* MADI + * => need to check that offset 192 is working on MADI */ +#define HDSPM_statusRegister2 192 +#define HDSPM_timecodeRegister 128 + +/* AIO, RayDAT */ +#define HDSPM_RD_STATUS_0 0 +#define HDSPM_RD_STATUS_1 64 +#define HDSPM_RD_STATUS_2 128 +#define HDSPM_RD_STATUS_3 192 + +#define HDSPM_RD_TCO 256 +#define HDSPM_RD_PLL_FREQ 512 +#define HDSPM_WR_TCO 128 + +#define HDSPM_TCO1_TCO_lock 0x00000001 +#define HDSPM_TCO1_WCK_Input_Range_LSB 0x00000002 +#define HDSPM_TCO1_WCK_Input_Range_MSB 0x00000004 +#define HDSPM_TCO1_LTC_Input_valid 0x00000008 +#define HDSPM_TCO1_WCK_Input_valid 0x00000010 +#define HDSPM_TCO1_Video_Input_Format_NTSC 0x00000020 +#define HDSPM_TCO1_Video_Input_Format_PAL 0x00000040 + +#define HDSPM_TCO1_set_TC 0x00000100 +#define HDSPM_TCO1_set_drop_frame_flag 0x00000200 +#define HDSPM_TCO1_LTC_Format_LSB 0x00000400 +#define HDSPM_TCO1_LTC_Format_MSB 0x00000800 + +#define HDSPM_TCO2_TC_run 0x00010000 +#define HDSPM_TCO2_WCK_IO_ratio_LSB 0x00020000 +#define HDSPM_TCO2_WCK_IO_ratio_MSB 0x00040000 +#define HDSPM_TCO2_set_num_drop_frames_LSB 0x00080000 +#define HDSPM_TCO2_set_num_drop_frames_MSB 0x00100000 +#define HDSPM_TCO2_set_jam_sync 0x00200000 +#define HDSPM_TCO2_set_flywheel 0x00400000 + +#define HDSPM_TCO2_set_01_4 0x01000000 +#define HDSPM_TCO2_set_pull_down 0x02000000 +#define HDSPM_TCO2_set_pull_up 0x04000000 +#define HDSPM_TCO2_set_freq 0x08000000 +#define HDSPM_TCO2_set_term_75R 0x10000000 +#define HDSPM_TCO2_set_input_LSB 0x20000000 +#define HDSPM_TCO2_set_input_MSB 0x40000000 +#define HDSPM_TCO2_set_freq_from_app 0x80000000 + + +#define HDSPM_midiDataOut0 352 +#define HDSPM_midiDataOut1 356 +#define HDSPM_midiDataOut2 368 + +#define HDSPM_midiDataIn0 360 +#define HDSPM_midiDataIn1 364 +#define HDSPM_midiDataIn2 372 +#define HDSPM_midiDataIn3 376 + +/* status is data bytes in MIDI-FIFO (0-128) */ +#define HDSPM_midiStatusOut0 384 +#define HDSPM_midiStatusOut1 388 +#define HDSPM_midiStatusOut2 400 + +#define HDSPM_midiStatusIn0 392 +#define HDSPM_midiStatusIn1 396 +#define HDSPM_midiStatusIn2 404 +#define HDSPM_midiStatusIn3 408 + + +/* the meters are regular i/o-mapped registers, but offset + considerably from the rest. the peak registers are reset + when read; the least-significant 4 bits are full-scale counters; + the actual peak value is in the most-significant 24 bits. +*/ + +#define HDSPM_MADI_INPUT_PEAK 4096 +#define HDSPM_MADI_PLAYBACK_PEAK 4352 +#define HDSPM_MADI_OUTPUT_PEAK 4608 + +#define HDSPM_MADI_INPUT_RMS_L 6144 +#define HDSPM_MADI_PLAYBACK_RMS_L 6400 +#define HDSPM_MADI_OUTPUT_RMS_L 6656 + +#define HDSPM_MADI_INPUT_RMS_H 7168 +#define HDSPM_MADI_PLAYBACK_RMS_H 7424 +#define HDSPM_MADI_OUTPUT_RMS_H 7680 + +/* --- Control Register bits --------- */ +#define HDSPM_Start (1<<0) /* start engine */ + +#define HDSPM_Latency0 (1<<1) /* buffer size = 2^n */ +#define HDSPM_Latency1 (1<<2) /* where n is defined */ +#define HDSPM_Latency2 (1<<3) /* by Latency{2,1,0} */ + +#define HDSPM_ClockModeMaster (1<<4) /* 1=Master, 0=Autosync */ +#define HDSPM_c0Master 0x1 /* Master clock bit in settings + register [RayDAT, AIO] */ + +#define HDSPM_AudioInterruptEnable (1<<5) /* what do you think ? */ + +#define HDSPM_Frequency0 (1<<6) /* 0=44.1kHz/88.2kHz 1=48kHz/96kHz */ +#define HDSPM_Frequency1 (1<<7) /* 0=32kHz/64kHz */ +#define HDSPM_DoubleSpeed (1<<8) /* 0=normal speed, 1=double speed */ +#define HDSPM_QuadSpeed (1<<31) /* quad speed bit */ + +#define HDSPM_Professional (1<<9) /* Professional */ /* AES32 ONLY */ +#define HDSPM_TX_64ch (1<<10) /* Output 64channel MODE=1, + 56channelMODE=0 */ /* MADI ONLY*/ +#define HDSPM_Emphasis (1<<10) /* Emphasis */ /* AES32 ONLY */ + +#define HDSPM_AutoInp (1<<11) /* Auto Input (takeover) == Safe Mode, + 0=off, 1=on */ /* MADI ONLY */ +#define HDSPM_Dolby (1<<11) /* Dolby = "NonAudio" ?? */ /* AES32 ONLY */ + +#define HDSPM_InputSelect0 (1<<14) /* Input select 0= optical, 1=coax + * -- MADI ONLY + */ +#define HDSPM_InputSelect1 (1<<15) /* should be 0 */ + +#define HDSPM_SyncRef2 (1<<13) +#define HDSPM_SyncRef3 (1<<25) + +#define HDSPM_SMUX (1<<18) /* Frame ??? */ /* MADI ONY */ +#define HDSPM_clr_tms (1<<19) /* clear track marker, do not use + AES additional bits in + lower 5 Audiodatabits ??? */ +#define HDSPM_taxi_reset (1<<20) /* ??? */ /* MADI ONLY ? */ +#define HDSPM_WCK48 (1<<20) /* Frame ??? = HDSPM_SMUX */ /* AES32 ONLY */ + +#define HDSPM_Midi0InterruptEnable 0x0400000 +#define HDSPM_Midi1InterruptEnable 0x0800000 +#define HDSPM_Midi2InterruptEnable 0x0200000 +#define HDSPM_Midi3InterruptEnable 0x4000000 + +#define HDSPM_LineOut (1<<24) /* Analog Out on channel 63/64 on=1, mute=0 */ +#define HDSPe_FLOAT_FORMAT 0x2000000 + +#define HDSPM_DS_DoubleWire (1<<26) /* AES32 ONLY */ +#define HDSPM_QS_DoubleWire (1<<27) /* AES32 ONLY */ +#define HDSPM_QS_QuadWire (1<<28) /* AES32 ONLY */ + +#define HDSPM_wclk_sel (1<<30) + +/* --- bit helper defines */ +#define HDSPM_LatencyMask (HDSPM_Latency0|HDSPM_Latency1|HDSPM_Latency2) +#define HDSPM_FrequencyMask (HDSPM_Frequency0|HDSPM_Frequency1|\ + HDSPM_DoubleSpeed|HDSPM_QuadSpeed) +#define HDSPM_InputMask (HDSPM_InputSelect0|HDSPM_InputSelect1) +#define HDSPM_InputOptical 0 +#define HDSPM_InputCoaxial (HDSPM_InputSelect0) +#define HDSPM_SyncRefMask (HDSPM_SyncRef0|HDSPM_SyncRef1|\ + HDSPM_SyncRef2|HDSPM_SyncRef3) + +#define HDSPM_c0_SyncRef0 0x2 +#define HDSPM_c0_SyncRef1 0x4 +#define HDSPM_c0_SyncRef2 0x8 +#define HDSPM_c0_SyncRef3 0x10 +#define HDSPM_c0_SyncRefMask (HDSPM_c0_SyncRef0 | HDSPM_c0_SyncRef1 |\ + HDSPM_c0_SyncRef2 | HDSPM_c0_SyncRef3) + +#define HDSPM_SYNC_FROM_WORD 0 /* Preferred sync reference */ +#define HDSPM_SYNC_FROM_MADI 1 /* choices - used by "pref_sync_ref" */ +#define HDSPM_SYNC_FROM_TCO 2 +#define HDSPM_SYNC_FROM_SYNC_IN 3 + +#define HDSPM_Frequency32KHz HDSPM_Frequency0 +#define HDSPM_Frequency44_1KHz HDSPM_Frequency1 +#define HDSPM_Frequency48KHz (HDSPM_Frequency1|HDSPM_Frequency0) +#define HDSPM_Frequency64KHz (HDSPM_DoubleSpeed|HDSPM_Frequency0) +#define HDSPM_Frequency88_2KHz (HDSPM_DoubleSpeed|HDSPM_Frequency1) +#define HDSPM_Frequency96KHz (HDSPM_DoubleSpeed|HDSPM_Frequency1|\ + HDSPM_Frequency0) +#define HDSPM_Frequency128KHz (HDSPM_QuadSpeed|HDSPM_Frequency0) +#define HDSPM_Frequency176_4KHz (HDSPM_QuadSpeed|HDSPM_Frequency1) +#define HDSPM_Frequency192KHz (HDSPM_QuadSpeed|HDSPM_Frequency1|\ + HDSPM_Frequency0) + + +/* Synccheck Status */ +#define HDSPM_SYNC_CHECK_NO_LOCK 0 +#define HDSPM_SYNC_CHECK_LOCK 1 +#define HDSPM_SYNC_CHECK_SYNC 2 + +/* AutoSync References - used by "autosync_ref" control switch */ +#define HDSPM_AUTOSYNC_FROM_WORD 0 +#define HDSPM_AUTOSYNC_FROM_MADI 1 +#define HDSPM_AUTOSYNC_FROM_TCO 2 +#define HDSPM_AUTOSYNC_FROM_SYNC_IN 3 +#define HDSPM_AUTOSYNC_FROM_NONE 4 + +/* Possible sources of MADI input */ +#define HDSPM_OPTICAL 0 /* optical */ +#define HDSPM_COAXIAL 1 /* BNC */ + +#define hdspm_encode_latency(x) (((x)<<1) & HDSPM_LatencyMask) +#define hdspm_decode_latency(x) ((((x) & HDSPM_LatencyMask)>>1)) + +#define hdspm_encode_in(x) (((x)&0x3)<<14) +#define hdspm_decode_in(x) (((x)>>14)&0x3) + +/* --- control2 register bits --- */ +#define HDSPM_TMS (1<<0) +#define HDSPM_TCK (1<<1) +#define HDSPM_TDI (1<<2) +#define HDSPM_JTAG (1<<3) +#define HDSPM_PWDN (1<<4) +#define HDSPM_PROGRAM (1<<5) +#define HDSPM_CONFIG_MODE_0 (1<<6) +#define HDSPM_CONFIG_MODE_1 (1<<7) +/*#define HDSPM_VERSION_BIT (1<<8) not defined any more*/ +#define HDSPM_BIGENDIAN_MODE (1<<9) +#define HDSPM_RD_MULTIPLE (1<<10) + +/* --- Status Register bits --- */ /* MADI ONLY */ /* Bits defined here and + that do not conflict with specific bits for AES32 seem to be valid also + for the AES32 + */ +#define HDSPM_audioIRQPending (1<<0) /* IRQ is high and pending */ +#define HDSPM_RX_64ch (1<<1) /* Input 64chan. MODE=1, 56chn MODE=0 */ +#define HDSPM_AB_int (1<<2) /* InputChannel Opt=0, Coax=1 + * (like inp0) + */ + +#define HDSPM_madiLock (1<<3) /* MADI Locked =1, no=0 */ +#define HDSPM_madiSync (1<<18) /* MADI is in sync */ + +#define HDSPM_tcoLock 0x00000020 /* Optional TCO locked status FOR HDSPe MADI! */ +#define HDSPM_tcoSync 0x10000000 /* Optional TCO sync status */ + +#define HDSPM_syncInLock 0x00010000 /* Sync In lock status FOR HDSPe MADI! */ +#define HDSPM_syncInSync 0x00020000 /* Sync In sync status FOR HDSPe MADI! */ + +#define HDSPM_BufferPositionMask 0x000FFC0 /* Bit 6..15 : h/w buffer pointer */ + /* since 64byte accurate, last 6 bits are not used */ + + + +#define HDSPM_DoubleSpeedStatus (1<<19) /* (input) card in double speed */ + +#define HDSPM_madiFreq0 (1<<22) /* system freq 0=error */ +#define HDSPM_madiFreq1 (1<<23) /* 1=32, 2=44.1 3=48 */ +#define HDSPM_madiFreq2 (1<<24) /* 4=64, 5=88.2 6=96 */ +#define HDSPM_madiFreq3 (1<<25) /* 7=128, 8=176.4 9=192 */ + +#define HDSPM_BufferID (1<<26) /* (Double)Buffer ID toggles with + * Interrupt + */ +#define HDSPM_tco_detect 0x08000000 +#define HDSPM_tco_lock 0x20000000 + +#define HDSPM_s2_tco_detect 0x00000040 +#define HDSPM_s2_AEBO_D 0x00000080 +#define HDSPM_s2_AEBI_D 0x00000100 + + +#define HDSPM_midi0IRQPending 0x40000000 +#define HDSPM_midi1IRQPending 0x80000000 +#define HDSPM_midi2IRQPending 0x20000000 +#define HDSPM_midi2IRQPendingAES 0x00000020 +#define HDSPM_midi3IRQPending 0x00200000 + +/* --- status bit helpers */ +#define HDSPM_madiFreqMask (HDSPM_madiFreq0|HDSPM_madiFreq1|\ + HDSPM_madiFreq2|HDSPM_madiFreq3) +#define HDSPM_madiFreq32 (HDSPM_madiFreq0) +#define HDSPM_madiFreq44_1 (HDSPM_madiFreq1) +#define HDSPM_madiFreq48 (HDSPM_madiFreq0|HDSPM_madiFreq1) +#define HDSPM_madiFreq64 (HDSPM_madiFreq2) +#define HDSPM_madiFreq88_2 (HDSPM_madiFreq0|HDSPM_madiFreq2) +#define HDSPM_madiFreq96 (HDSPM_madiFreq1|HDSPM_madiFreq2) +#define HDSPM_madiFreq128 (HDSPM_madiFreq0|HDSPM_madiFreq1|HDSPM_madiFreq2) +#define HDSPM_madiFreq176_4 (HDSPM_madiFreq3) +#define HDSPM_madiFreq192 (HDSPM_madiFreq3|HDSPM_madiFreq0) + +/* Status2 Register bits */ /* MADI ONLY */ + +#define HDSPM_version0 (1<<0) /* not really defined but I guess */ +#define HDSPM_version1 (1<<1) /* in former cards it was ??? */ +#define HDSPM_version2 (1<<2) + +#define HDSPM_wcLock (1<<3) /* Wordclock is detected and locked */ +#define HDSPM_wcSync (1<<4) /* Wordclock is in sync with systemclock */ + +#define HDSPM_wc_freq0 (1<<5) /* input freq detected via autosync */ +#define HDSPM_wc_freq1 (1<<6) /* 001=32, 010==44.1, 011=48, */ +#define HDSPM_wc_freq2 (1<<7) /* 100=64, 101=88.2, 110=96, */ +/* missing Bit for 111=128, 1000=176.4, 1001=192 */ + +#define HDSPM_SyncRef0 0x10000 /* Sync Reference */ +#define HDSPM_SyncRef1 0x20000 + +#define HDSPM_SelSyncRef0 (1<<8) /* AutoSync Source */ +#define HDSPM_SelSyncRef1 (1<<9) /* 000=word, 001=MADI, */ +#define HDSPM_SelSyncRef2 (1<<10) /* 111=no valid signal */ + +#define HDSPM_wc_valid (HDSPM_wcLock|HDSPM_wcSync) + +#define HDSPM_wcFreqMask (HDSPM_wc_freq0|HDSPM_wc_freq1|HDSPM_wc_freq2) +#define HDSPM_wcFreq32 (HDSPM_wc_freq0) +#define HDSPM_wcFreq44_1 (HDSPM_wc_freq1) +#define HDSPM_wcFreq48 (HDSPM_wc_freq0|HDSPM_wc_freq1) +#define HDSPM_wcFreq64 (HDSPM_wc_freq2) +#define HDSPM_wcFreq88_2 (HDSPM_wc_freq0|HDSPM_wc_freq2) +#define HDSPM_wcFreq96 (HDSPM_wc_freq1|HDSPM_wc_freq2) + +#define HDSPM_status1_F_0 0x0400000 +#define HDSPM_status1_F_1 0x0800000 +#define HDSPM_status1_F_2 0x1000000 +#define HDSPM_status1_F_3 0x2000000 +#define HDSPM_status1_freqMask (HDSPM_status1_F_0|HDSPM_status1_F_1|HDSPM_status1_F_2|HDSPM_status1_F_3) + + +#define HDSPM_SelSyncRefMask (HDSPM_SelSyncRef0|HDSPM_SelSyncRef1|\ + HDSPM_SelSyncRef2) +#define HDSPM_SelSyncRef_WORD 0 +#define HDSPM_SelSyncRef_MADI (HDSPM_SelSyncRef0) +#define HDSPM_SelSyncRef_TCO (HDSPM_SelSyncRef1) +#define HDSPM_SelSyncRef_SyncIn (HDSPM_SelSyncRef0|HDSPM_SelSyncRef1) +#define HDSPM_SelSyncRef_NVALID (HDSPM_SelSyncRef0|HDSPM_SelSyncRef1|\ + HDSPM_SelSyncRef2) + +/* + For AES32, bits for status, status2 and timecode are different +*/ +/* status */ +#define HDSPM_AES32_wcLock 0x0200000 +#define HDSPM_AES32_wcFreq_bit 22 +/* (status >> HDSPM_AES32_wcFreq_bit) & 0xF gives WC frequency (cf function + HDSPM_bit2freq */ +#define HDSPM_AES32_syncref_bit 16 +/* (status >> HDSPM_AES32_syncref_bit) & 0xF gives sync source */ + +#define HDSPM_AES32_AUTOSYNC_FROM_WORD 0 +#define HDSPM_AES32_AUTOSYNC_FROM_AES1 1 +#define HDSPM_AES32_AUTOSYNC_FROM_AES2 2 +#define HDSPM_AES32_AUTOSYNC_FROM_AES3 3 +#define HDSPM_AES32_AUTOSYNC_FROM_AES4 4 +#define HDSPM_AES32_AUTOSYNC_FROM_AES5 5 +#define HDSPM_AES32_AUTOSYNC_FROM_AES6 6 +#define HDSPM_AES32_AUTOSYNC_FROM_AES7 7 +#define HDSPM_AES32_AUTOSYNC_FROM_AES8 8 +#define HDSPM_AES32_AUTOSYNC_FROM_NONE 9 + +/* status2 */ +/* HDSPM_LockAES_bit is given by HDSPM_LockAES >> (AES# - 1) */ +#define HDSPM_LockAES 0x80 +#define HDSPM_LockAES1 0x80 +#define HDSPM_LockAES2 0x40 +#define HDSPM_LockAES3 0x20 +#define HDSPM_LockAES4 0x10 +#define HDSPM_LockAES5 0x8 +#define HDSPM_LockAES6 0x4 +#define HDSPM_LockAES7 0x2 +#define HDSPM_LockAES8 0x1 +/* + Timecode + After windows driver sources, bits 4*i to 4*i+3 give the input frequency on + AES i+1 + bits 3210 + 0001 32kHz + 0010 44.1kHz + 0011 48kHz + 0100 64kHz + 0101 88.2kHz + 0110 96kHz + 0111 128kHz + 1000 176.4kHz + 1001 192kHz + NB: Timecode register doesn't seem to work on AES32 card revision 230 +*/ + +/* Mixer Values */ +#define UNITY_GAIN 32768 /* = 65536/2 */ +#define MINUS_INFINITY_GAIN 0 + +/* Number of channels for different Speed Modes */ +#define MADI_SS_CHANNELS 64 +#define MADI_DS_CHANNELS 32 +#define MADI_QS_CHANNELS 16 + +#define RAYDAT_SS_CHANNELS 36 +#define RAYDAT_DS_CHANNELS 20 +#define RAYDAT_QS_CHANNELS 12 + +#define AIO_IN_SS_CHANNELS 14 +#define AIO_IN_DS_CHANNELS 10 +#define AIO_IN_QS_CHANNELS 8 +#define AIO_OUT_SS_CHANNELS 16 +#define AIO_OUT_DS_CHANNELS 12 +#define AIO_OUT_QS_CHANNELS 10 + +#define AES32_CHANNELS 16 + +/* the size of a substream (1 mono data stream) */ +#define HDSPM_CHANNEL_BUFFER_SAMPLES (16*1024) +#define HDSPM_CHANNEL_BUFFER_BYTES (4*HDSPM_CHANNEL_BUFFER_SAMPLES) + +/* the size of the area we need to allocate for DMA transfers. the + size is the same regardless of the number of channels, and + also the latency to use. + for one direction !!! +*/ +#define HDSPM_DMA_AREA_BYTES (HDSPM_MAX_CHANNELS * HDSPM_CHANNEL_BUFFER_BYTES) +#define HDSPM_DMA_AREA_KILOBYTES (HDSPM_DMA_AREA_BYTES/1024) + +#define HDSPM_RAYDAT_REV 211 +#define HDSPM_AIO_REV 212 +#define HDSPM_MADIFACE_REV 213 + +/* speed factor modes */ +#define HDSPM_SPEED_SINGLE 0 +#define HDSPM_SPEED_DOUBLE 1 +#define HDSPM_SPEED_QUAD 2 + +/* names for speed modes */ +static char *hdspm_speed_names[] = { "single", "double", "quad" }; + +static char *texts_autosync_aes_tco[] = { "Word Clock", + "AES1", "AES2", "AES3", "AES4", + "AES5", "AES6", "AES7", "AES8", + "TCO" }; +static char *texts_autosync_aes[] = { "Word Clock", + "AES1", "AES2", "AES3", "AES4", + "AES5", "AES6", "AES7", "AES8" }; +static char *texts_autosync_madi_tco[] = { "Word Clock", + "MADI", "TCO", "Sync In" }; +static char *texts_autosync_madi[] = { "Word Clock", + "MADI", "Sync In" }; + +static char *texts_autosync_raydat_tco[] = { + "Word Clock", + "ADAT 1", "ADAT 2", "ADAT 3", "ADAT 4", + "AES", "SPDIF", "TCO", "Sync In" +}; +static char *texts_autosync_raydat[] = { + "Word Clock", + "ADAT 1", "ADAT 2", "ADAT 3", "ADAT 4", + "AES", "SPDIF", "Sync In" +}; +static char *texts_autosync_aio_tco[] = { + "Word Clock", + "ADAT", "AES", "SPDIF", "TCO", "Sync In" +}; +static char *texts_autosync_aio[] = { "Word Clock", + "ADAT", "AES", "SPDIF", "Sync In" }; + +static char *texts_freq[] = { + "No Lock", + "32 kHz", + "44.1 kHz", + "48 kHz", + "64 kHz", + "88.2 kHz", + "96 kHz", + "128 kHz", + "176.4 kHz", + "192 kHz" +}; + +static char *texts_ports_madi[] = { + "MADI.1", "MADI.2", "MADI.3", "MADI.4", "MADI.5", "MADI.6", + "MADI.7", "MADI.8", "MADI.9", "MADI.10", "MADI.11", "MADI.12", + "MADI.13", "MADI.14", "MADI.15", "MADI.16", "MADI.17", "MADI.18", + "MADI.19", "MADI.20", "MADI.21", "MADI.22", "MADI.23", "MADI.24", + "MADI.25", "MADI.26", "MADI.27", "MADI.28", "MADI.29", "MADI.30", + "MADI.31", "MADI.32", "MADI.33", "MADI.34", "MADI.35", "MADI.36", + "MADI.37", "MADI.38", "MADI.39", "MADI.40", "MADI.41", "MADI.42", + "MADI.43", "MADI.44", "MADI.45", "MADI.46", "MADI.47", "MADI.48", + "MADI.49", "MADI.50", "MADI.51", "MADI.52", "MADI.53", "MADI.54", + "MADI.55", "MADI.56", "MADI.57", "MADI.58", "MADI.59", "MADI.60", + "MADI.61", "MADI.62", "MADI.63", "MADI.64", +}; + + +static char *texts_ports_raydat_ss[] = { + "ADAT1.1", "ADAT1.2", "ADAT1.3", "ADAT1.4", "ADAT1.5", "ADAT1.6", + "ADAT1.7", "ADAT1.8", "ADAT2.1", "ADAT2.2", "ADAT2.3", "ADAT2.4", + "ADAT2.5", "ADAT2.6", "ADAT2.7", "ADAT2.8", "ADAT3.1", "ADAT3.2", + "ADAT3.3", "ADAT3.4", "ADAT3.5", "ADAT3.6", "ADAT3.7", "ADAT3.8", + "ADAT4.1", "ADAT4.2", "ADAT4.3", "ADAT4.4", "ADAT4.5", "ADAT4.6", + "ADAT4.7", "ADAT4.8", + "AES.L", "AES.R", + "SPDIF.L", "SPDIF.R" +}; + +static char *texts_ports_raydat_ds[] = { + "ADAT1.1", "ADAT1.2", "ADAT1.3", "ADAT1.4", + "ADAT2.1", "ADAT2.2", "ADAT2.3", "ADAT2.4", + "ADAT3.1", "ADAT3.2", "ADAT3.3", "ADAT3.4", + "ADAT4.1", "ADAT4.2", "ADAT4.3", "ADAT4.4", + "AES.L", "AES.R", + "SPDIF.L", "SPDIF.R" +}; + +static char *texts_ports_raydat_qs[] = { + "ADAT1.1", "ADAT1.2", + "ADAT2.1", "ADAT2.2", + "ADAT3.1", "ADAT3.2", + "ADAT4.1", "ADAT4.2", + "AES.L", "AES.R", + "SPDIF.L", "SPDIF.R" +}; + + +static char *texts_ports_aio_in_ss[] = { + "Analogue.L", "Analogue.R", + "AES.L", "AES.R", + "SPDIF.L", "SPDIF.R", + "ADAT.1", "ADAT.2", "ADAT.3", "ADAT.4", "ADAT.5", "ADAT.6", + "ADAT.7", "ADAT.8" +}; + +static char *texts_ports_aio_out_ss[] = { + "Analogue.L", "Analogue.R", + "AES.L", "AES.R", + "SPDIF.L", "SPDIF.R", + "ADAT.1", "ADAT.2", "ADAT.3", "ADAT.4", "ADAT.5", "ADAT.6", + "ADAT.7", "ADAT.8", + "Phone.L", "Phone.R" +}; + +static char *texts_ports_aio_in_ds[] = { + "Analogue.L", "Analogue.R", + "AES.L", "AES.R", + "SPDIF.L", "SPDIF.R", + "ADAT.1", "ADAT.2", "ADAT.3", "ADAT.4" +}; + +static char *texts_ports_aio_out_ds[] = { + "Analogue.L", "Analogue.R", + "AES.L", "AES.R", + "SPDIF.L", "SPDIF.R", + "ADAT.1", "ADAT.2", "ADAT.3", "ADAT.4", + "Phone.L", "Phone.R" +}; + +static char *texts_ports_aio_in_qs[] = { + "Analogue.L", "Analogue.R", + "AES.L", "AES.R", + "SPDIF.L", "SPDIF.R", + "ADAT.1", "ADAT.2", "ADAT.3", "ADAT.4" +}; + +static char *texts_ports_aio_out_qs[] = { + "Analogue.L", "Analogue.R", + "AES.L", "AES.R", + "SPDIF.L", "SPDIF.R", + "ADAT.1", "ADAT.2", "ADAT.3", "ADAT.4", + "Phone.L", "Phone.R" +}; + +static char *texts_ports_aes32[] = { + "AES.1", "AES.2", "AES.3", "AES.4", "AES.5", "AES.6", "AES.7", + "AES.8", "AES.9.", "AES.10", "AES.11", "AES.12", "AES.13", "AES.14", + "AES.15", "AES.16" +}; + +/* These tables map the ALSA channels 1..N to the channels that we + need to use in order to find the relevant channel buffer. RME + refers to this kind of mapping as between "the ADAT channel and + the DMA channel." We index it using the logical audio channel, + and the value is the DMA channel (i.e. channel buffer number) + where the data for that channel can be read/written from/to. +*/ + +static char channel_map_unity_ss[HDSPM_MAX_CHANNELS] = { + 0, 1, 2, 3, 4, 5, 6, 7, + 8, 9, 10, 11, 12, 13, 14, 15, + 16, 17, 18, 19, 20, 21, 22, 23, + 24, 25, 26, 27, 28, 29, 30, 31, + 32, 33, 34, 35, 36, 37, 38, 39, + 40, 41, 42, 43, 44, 45, 46, 47, + 48, 49, 50, 51, 52, 53, 54, 55, + 56, 57, 58, 59, 60, 61, 62, 63 +}; + +static char channel_map_raydat_ss[HDSPM_MAX_CHANNELS] = { + 4, 5, 6, 7, 8, 9, 10, 11, /* ADAT 1 */ + 12, 13, 14, 15, 16, 17, 18, 19, /* ADAT 2 */ + 20, 21, 22, 23, 24, 25, 26, 27, /* ADAT 3 */ + 28, 29, 30, 31, 32, 33, 34, 35, /* ADAT 4 */ + 0, 1, /* AES */ + 2, 3, /* SPDIF */ + -1, -1, -1, -1, + -1, -1, -1, -1, -1, -1, -1, -1, + -1, -1, -1, -1, -1, -1, -1, -1, + -1, -1, -1, -1, -1, -1, -1, -1, +}; + +static char channel_map_raydat_ds[HDSPM_MAX_CHANNELS] = { + 4, 5, 6, 7, /* ADAT 1 */ + 8, 9, 10, 11, /* ADAT 2 */ + 12, 13, 14, 15, /* ADAT 3 */ + 16, 17, 18, 19, /* ADAT 4 */ + 0, 1, /* AES */ + 2, 3, /* SPDIF */ + -1, -1, -1, -1, + -1, -1, -1, -1, -1, -1, -1, -1, + -1, -1, -1, -1, -1, -1, -1, -1, + -1, -1, -1, -1, -1, -1, -1, -1, + -1, -1, -1, -1, -1, -1, -1, -1, + -1, -1, -1, -1, -1, -1, -1, -1, +}; + +static char channel_map_raydat_qs[HDSPM_MAX_CHANNELS] = { + 4, 5, /* ADAT 1 */ + 6, 7, /* ADAT 2 */ + 8, 9, /* ADAT 3 */ + 10, 11, /* ADAT 4 */ + 0, 1, /* AES */ + 2, 3, /* SPDIF */ + -1, -1, -1, -1, + -1, -1, -1, -1, -1, -1, -1, -1, + -1, -1, -1, -1, -1, -1, -1, -1, + -1, -1, -1, -1, -1, -1, -1, -1, + -1, -1, -1, -1, -1, -1, -1, -1, + -1, -1, -1, -1, -1, -1, -1, -1, + -1, -1, -1, -1, -1, -1, -1, -1, +}; + +static char channel_map_aio_in_ss[HDSPM_MAX_CHANNELS] = { + 0, 1, /* line in */ + 8, 9, /* aes in, */ + 10, 11, /* spdif in */ + 12, 13, 14, 15, 16, 17, 18, 19, /* ADAT in */ + -1, -1, + -1, -1, -1, -1, -1, -1, -1, -1, + -1, -1, -1, -1, -1, -1, -1, -1, + -1, -1, -1, -1, -1, -1, -1, -1, + -1, -1, -1, -1, -1, -1, -1, -1, + -1, -1, -1, -1, -1, -1, -1, -1, + -1, -1, -1, -1, -1, -1, -1, -1, +}; + +static char channel_map_aio_out_ss[HDSPM_MAX_CHANNELS] = { + 0, 1, /* line out */ + 8, 9, /* aes out */ + 10, 11, /* spdif out */ + 12, 13, 14, 15, 16, 17, 18, 19, /* ADAT out */ + 6, 7, /* phone out */ + -1, -1, -1, -1, -1, -1, -1, -1, + -1, -1, -1, -1, -1, -1, -1, -1, + -1, -1, -1, -1, -1, -1, -1, -1, + -1, -1, -1, -1, -1, -1, -1, -1, + -1, -1, -1, -1, -1, -1, -1, -1, + -1, -1, -1, -1, -1, -1, -1, -1, +}; + +static char channel_map_aio_in_ds[HDSPM_MAX_CHANNELS] = { + 0, 1, /* line in */ + 8, 9, /* aes in */ + 10, 11, /* spdif in */ + 12, 14, 16, 18, /* adat in */ + -1, -1, -1, -1, -1, -1, + -1, -1, -1, -1, -1, -1, -1, -1, + -1, -1, -1, -1, -1, -1, -1, -1, + -1, -1, -1, -1, -1, -1, -1, -1, + -1, -1, -1, -1, -1, -1, -1, -1, + -1, -1, -1, -1, -1, -1, -1, -1, + -1, -1, -1, -1, -1, -1, -1, -1 +}; + +static char channel_map_aio_out_ds[HDSPM_MAX_CHANNELS] = { + 0, 1, /* line out */ + 8, 9, /* aes out */ + 10, 11, /* spdif out */ + 12, 14, 16, 18, /* adat out */ + 6, 7, /* phone out */ + -1, -1, -1, -1, + -1, -1, -1, -1, -1, -1, -1, -1, + -1, -1, -1, -1, -1, -1, -1, -1, + -1, -1, -1, -1, -1, -1, -1, -1, + -1, -1, -1, -1, -1, -1, -1, -1, + -1, -1, -1, -1, -1, -1, -1, -1, + -1, -1, -1, -1, -1, -1, -1, -1 +}; + +static char channel_map_aio_in_qs[HDSPM_MAX_CHANNELS] = { + 0, 1, /* line in */ + 8, 9, /* aes in */ + 10, 11, /* spdif in */ + 12, 16, /* adat in */ + -1, -1, -1, -1, -1, -1, -1, -1, + -1, -1, -1, -1, -1, -1, -1, -1, + -1, -1, -1, -1, -1, -1, -1, -1, + -1, -1, -1, -1, -1, -1, -1, -1, + -1, -1, -1, -1, -1, -1, -1, -1, + -1, -1, -1, -1, -1, -1, -1, -1, + -1, -1, -1, -1, -1, -1, -1, -1 +}; + +static char channel_map_aio_out_qs[HDSPM_MAX_CHANNELS] = { + 0, 1, /* line out */ + 8, 9, /* aes out */ + 10, 11, /* spdif out */ + 12, 16, /* adat out */ + 6, 7, /* phone out */ + -1, -1, -1, -1, -1, -1, + -1, -1, -1, -1, -1, -1, -1, -1, + -1, -1, -1, -1, -1, -1, -1, -1, + -1, -1, -1, -1, -1, -1, -1, -1, + -1, -1, -1, -1, -1, -1, -1, -1, + -1, -1, -1, -1, -1, -1, -1, -1, + -1, -1, -1, -1, -1, -1, -1, -1 +}; + +static char channel_map_aes32[HDSPM_MAX_CHANNELS] = { + 0, 1, 2, 3, 4, 5, 6, 7, + 8, 9, 10, 11, 12, 13, 14, 15, + -1, -1, -1, -1, -1, -1, -1, -1, + -1, -1, -1, -1, -1, -1, -1, -1, + -1, -1, -1, -1, -1, -1, -1, -1, + -1, -1, -1, -1, -1, -1, -1, -1, + -1, -1, -1, -1, -1, -1, -1, -1, + -1, -1, -1, -1, -1, -1, -1, -1 +}; + +struct hdspm_midi { + struct hdspm *hdspm; + int id; + struct snd_rawmidi *rmidi; + struct snd_rawmidi_substream *input; + struct snd_rawmidi_substream *output; + char istimer; /* timer in use */ + struct timer_list timer; + spinlock_t lock; + int pending; + int dataIn; + int statusIn; + int dataOut; + int statusOut; + int ie; + int irq; +}; + +struct hdspm_tco { + int input; + int framerate; + int wordclock; + int samplerate; + int pull; + int term; /* 0 = off, 1 = on */ +}; + +struct hdspm { + spinlock_t lock; + /* only one playback and/or capture stream */ + struct snd_pcm_substream *capture_substream; + struct snd_pcm_substream *playback_substream; + + char *card_name; /* for procinfo */ + unsigned short firmware_rev; /* dont know if relevant (yes if AES32)*/ + + uint8_t io_type; + + int monitor_outs; /* set up monitoring outs init flag */ + + u32 control_register; /* cached value */ + u32 control2_register; /* cached value */ + u32 settings_register; + + struct hdspm_midi midi[4]; + struct tasklet_struct midi_tasklet; + + size_t period_bytes; + unsigned char ss_in_channels; + unsigned char ds_in_channels; + unsigned char qs_in_channels; + unsigned char ss_out_channels; + unsigned char ds_out_channels; + unsigned char qs_out_channels; + + unsigned char max_channels_in; + unsigned char max_channels_out; + + signed char *channel_map_in; + signed char *channel_map_out; + + signed char *channel_map_in_ss, *channel_map_in_ds, *channel_map_in_qs; + signed char *channel_map_out_ss, *channel_map_out_ds, *channel_map_out_qs; + + char **port_names_in; + char **port_names_out; + + char **port_names_in_ss, **port_names_in_ds, **port_names_in_qs; + char **port_names_out_ss, **port_names_out_ds, **port_names_out_qs; + + unsigned char *playback_buffer; /* suitably aligned address */ + unsigned char *capture_buffer; /* suitably aligned address */ + + pid_t capture_pid; /* process id which uses capture */ + pid_t playback_pid; /* process id which uses capture */ + int running; /* running status */ + + int last_external_sample_rate; /* samplerate mystic ... */ + int last_internal_sample_rate; + int system_sample_rate; + + int dev; /* Hardware vars... */ + int irq; + unsigned long port; + void __iomem *iobase; + + int irq_count; /* for debug */ + int midiPorts; + + struct snd_card *card; /* one card */ + struct snd_pcm *pcm; /* has one pcm */ + struct snd_hwdep *hwdep; /* and a hwdep for additional ioctl */ + struct pci_dev *pci; /* and an pci info */ + + /* Mixer vars */ + /* fast alsa mixer */ + struct snd_kcontrol *playback_mixer_ctls[HDSPM_MAX_CHANNELS]; + /* but input to much, so not used */ + struct snd_kcontrol *input_mixer_ctls[HDSPM_MAX_CHANNELS]; + /* full mixer accessible over mixer ioctl or hwdep-device */ + struct hdspm_mixer *mixer; + + struct hdspm_tco *tco; /* NULL if no TCO detected */ + + char **texts_autosync; + int texts_autosync_items; + + cycles_t last_interrupt; + + unsigned int serial; + + struct hdspm_peak_rms peak_rms; +}; + + +static DEFINE_PCI_DEVICE_TABLE(snd_hdspm_ids) = { + { + .vendor = PCI_VENDOR_ID_XILINX, + .device = PCI_DEVICE_ID_XILINX_HAMMERFALL_DSP_MADI, + .subvendor = PCI_ANY_ID, + .subdevice = PCI_ANY_ID, + .class = 0, + .class_mask = 0, + .driver_data = 0}, + {0,} +}; + +MODULE_DEVICE_TABLE(pci, snd_hdspm_ids); + +/* prototypes */ +static int __devinit snd_hdspm_create_alsa_devices(struct snd_card *card, + struct hdspm * hdspm); +static int __devinit snd_hdspm_create_pcm(struct snd_card *card, + struct hdspm * hdspm); + +static inline void snd_hdspm_initialize_midi_flush(struct hdspm *hdspm); +static int hdspm_update_simple_mixer_controls(struct hdspm *hdspm); +static int hdspm_autosync_ref(struct hdspm *hdspm); +static int snd_hdspm_set_defaults(struct hdspm *hdspm); +static void hdspm_set_sgbuf(struct hdspm *hdspm, + struct snd_pcm_substream *substream, + unsigned int reg, int channels); + +static inline int HDSPM_bit2freq(int n) +{ + static const int bit2freq_tab[] = { + 0, 32000, 44100, 48000, 64000, 88200, + 96000, 128000, 176400, 192000 }; + if (n < 1 || n > 9) + return 0; + return bit2freq_tab[n]; +} + +/* Write/read to/from HDSPM with Adresses in Bytes + not words but only 32Bit writes are allowed */ + +static inline void hdspm_write(struct hdspm * hdspm, unsigned int reg, + unsigned int val) +{ + writel(val, hdspm->iobase + reg); +} + +static inline unsigned int hdspm_read(struct hdspm * hdspm, unsigned int reg) +{ + return readl(hdspm->iobase + reg); +} + +/* for each output channel (chan) I have an Input (in) and Playback (pb) Fader + mixer is write only on hardware so we have to cache him for read + each fader is a u32, but uses only the first 16 bit */ + +static inline int hdspm_read_in_gain(struct hdspm * hdspm, unsigned int chan, + unsigned int in) +{ + if (chan >= HDSPM_MIXER_CHANNELS || in >= HDSPM_MIXER_CHANNELS) + return 0; + + return hdspm->mixer->ch[chan].in[in]; +} + +static inline int hdspm_read_pb_gain(struct hdspm * hdspm, unsigned int chan, + unsigned int pb) +{ + if (chan >= HDSPM_MIXER_CHANNELS || pb >= HDSPM_MIXER_CHANNELS) + return 0; + return hdspm->mixer->ch[chan].pb[pb]; +} + +static int hdspm_write_in_gain(struct hdspm *hdspm, unsigned int chan, + unsigned int in, unsigned short data) +{ + if (chan >= HDSPM_MIXER_CHANNELS || in >= HDSPM_MIXER_CHANNELS) + return -1; + + hdspm_write(hdspm, + HDSPM_MADI_mixerBase + + ((in + 128 * chan) * sizeof(u32)), + (hdspm->mixer->ch[chan].in[in] = data & 0xFFFF)); + return 0; +} + +static int hdspm_write_pb_gain(struct hdspm *hdspm, unsigned int chan, + unsigned int pb, unsigned short data) +{ + if (chan >= HDSPM_MIXER_CHANNELS || pb >= HDSPM_MIXER_CHANNELS) + return -1; + + hdspm_write(hdspm, + HDSPM_MADI_mixerBase + + ((64 + pb + 128 * chan) * sizeof(u32)), + (hdspm->mixer->ch[chan].pb[pb] = data & 0xFFFF)); + return 0; +} + + +/* enable DMA for specific channels, now available for DSP-MADI */ +static inline void snd_hdspm_enable_in(struct hdspm * hdspm, int i, int v) +{ + hdspm_write(hdspm, HDSPM_inputEnableBase + (4 * i), v); +} + +static inline void snd_hdspm_enable_out(struct hdspm * hdspm, int i, int v) +{ + hdspm_write(hdspm, HDSPM_outputEnableBase + (4 * i), v); +} + +/* check if same process is writing and reading */ +static int snd_hdspm_use_is_exclusive(struct hdspm *hdspm) +{ + unsigned long flags; + int ret = 1; + + spin_lock_irqsave(&hdspm->lock, flags); + if ((hdspm->playback_pid != hdspm->capture_pid) && + (hdspm->playback_pid >= 0) && (hdspm->capture_pid >= 0)) { + ret = 0; + } + spin_unlock_irqrestore(&hdspm->lock, flags); + return ret; +} + +/* check for external sample rate */ +static int hdspm_external_sample_rate(struct hdspm *hdspm) +{ + unsigned int status, status2, timecode; + int syncref, rate = 0, rate_bits; + + switch (hdspm->io_type) { + case AES32: + status2 = hdspm_read(hdspm, HDSPM_statusRegister2); + status = hdspm_read(hdspm, HDSPM_statusRegister); + timecode = hdspm_read(hdspm, HDSPM_timecodeRegister); + + syncref = hdspm_autosync_ref(hdspm); + + if (syncref == HDSPM_AES32_AUTOSYNC_FROM_WORD && + status & HDSPM_AES32_wcLock) + return HDSPM_bit2freq((status >> HDSPM_AES32_wcFreq_bit) & 0xF); + + if (syncref >= HDSPM_AES32_AUTOSYNC_FROM_AES1 && + syncref <= HDSPM_AES32_AUTOSYNC_FROM_AES8 && + status2 & (HDSPM_LockAES >> + (syncref - HDSPM_AES32_AUTOSYNC_FROM_AES1))) + return HDSPM_bit2freq((timecode >> (4*(syncref-HDSPM_AES32_AUTOSYNC_FROM_AES1))) & 0xF); + return 0; + break; + + case MADIface: + status = hdspm_read(hdspm, HDSPM_statusRegister); + + if (!(status & HDSPM_madiLock)) { + rate = 0; /* no lock */ + } else { + switch (status & (HDSPM_status1_freqMask)) { + case HDSPM_status1_F_0*1: + rate = 32000; break; + case HDSPM_status1_F_0*2: + rate = 44100; break; + case HDSPM_status1_F_0*3: + rate = 48000; break; + case HDSPM_status1_F_0*4: + rate = 64000; break; + case HDSPM_status1_F_0*5: + rate = 88200; break; + case HDSPM_status1_F_0*6: + rate = 96000; break; + case HDSPM_status1_F_0*7: + rate = 128000; break; + case HDSPM_status1_F_0*8: + rate = 176400; break; + case HDSPM_status1_F_0*9: + rate = 192000; break; + default: + rate = 0; break; + } + } + + break; + + case MADI: + case AIO: + case RayDAT: + status2 = hdspm_read(hdspm, HDSPM_statusRegister2); + status = hdspm_read(hdspm, HDSPM_statusRegister); + rate = 0; + + /* if wordclock has synced freq and wordclock is valid */ + if ((status2 & HDSPM_wcLock) != 0 && + (status2 & HDSPM_SelSyncRef0) == 0) { + + rate_bits = status2 & HDSPM_wcFreqMask; + + + switch (rate_bits) { + case HDSPM_wcFreq32: + rate = 32000; + break; + case HDSPM_wcFreq44_1: + rate = 44100; + break; + case HDSPM_wcFreq48: + rate = 48000; + break; + case HDSPM_wcFreq64: + rate = 64000; + break; + case HDSPM_wcFreq88_2: + rate = 88200; + break; + case HDSPM_wcFreq96: + rate = 96000; + break; + default: + rate = 0; + break; + } + } + + /* if rate detected and Syncref is Word than have it, + * word has priority to MADI + */ + if (rate != 0 && + (status2 & HDSPM_SelSyncRefMask) == HDSPM_SelSyncRef_WORD) + return rate; + + /* maybe a madi input (which is taken if sel sync is madi) */ + if (status & HDSPM_madiLock) { + rate_bits = status & HDSPM_madiFreqMask; + + switch (rate_bits) { + case HDSPM_madiFreq32: + rate = 32000; + break; + case HDSPM_madiFreq44_1: + rate = 44100; + break; + case HDSPM_madiFreq48: + rate = 48000; + break; + case HDSPM_madiFreq64: + rate = 64000; + break; + case HDSPM_madiFreq88_2: + rate = 88200; + break; + case HDSPM_madiFreq96: + rate = 96000; + break; + case HDSPM_madiFreq128: + rate = 128000; + break; + case HDSPM_madiFreq176_4: + rate = 176400; + break; + case HDSPM_madiFreq192: + rate = 192000; + break; + default: + rate = 0; + break; + } + + /* QS and DS rates normally can not be detected + * automatically by the card. Only exception is MADI + * in 96k frame mode. + * + * So if we read SS values (32 .. 48k), check for + * user-provided DS/QS bits in the control register + * and multiply the base frequency accordingly. + */ + if (rate <= 48000) { + if (hdspm->control_register & HDSPM_QuadSpeed) + rate *= 4; + else if (hdspm->control_register & + HDSPM_DoubleSpeed) + rate *= 2; + } + } + break; + } + + return rate; +} + +/* return latency in samples per period */ +static int hdspm_get_latency(struct hdspm *hdspm) +{ + int n; + + n = hdspm_decode_latency(hdspm->control_register); + + /* Special case for new RME cards with 32 samples period size. + * The three latency bits in the control register + * (HDSP_LatencyMask) encode latency values of 64 samples as + * 0, 128 samples as 1 ... 4096 samples as 6. For old cards, 7 + * denotes 8192 samples, but on new cards like RayDAT or AIO, + * it corresponds to 32 samples. + */ + if ((7 == n) && (RayDAT == hdspm->io_type || AIO == hdspm->io_type)) + n = -1; + + return 1 << (n + 6); +} + +/* Latency function */ +static inline void hdspm_compute_period_size(struct hdspm *hdspm) +{ + hdspm->period_bytes = 4 * hdspm_get_latency(hdspm); +} + + +static snd_pcm_uframes_t hdspm_hw_pointer(struct hdspm *hdspm) +{ + int position; + + position = hdspm_read(hdspm, HDSPM_statusRegister); + + switch (hdspm->io_type) { + case RayDAT: + case AIO: + position &= HDSPM_BufferPositionMask; + position /= 4; /* Bytes per sample */ + break; + default: + position = (position & HDSPM_BufferID) ? + (hdspm->period_bytes / 4) : 0; + } + + return position; +} + + +static inline void hdspm_start_audio(struct hdspm * s) +{ + s->control_register |= (HDSPM_AudioInterruptEnable | HDSPM_Start); + hdspm_write(s, HDSPM_controlRegister, s->control_register); +} + +static inline void hdspm_stop_audio(struct hdspm * s) +{ + s->control_register &= ~(HDSPM_Start | HDSPM_AudioInterruptEnable); + hdspm_write(s, HDSPM_controlRegister, s->control_register); +} + +/* should I silence all or only opened ones ? doit all for first even is 4MB*/ +static void hdspm_silence_playback(struct hdspm *hdspm) +{ + int i; + int n = hdspm->period_bytes; + void *buf = hdspm->playback_buffer; + + if (buf == NULL) + return; + + for (i = 0; i < HDSPM_MAX_CHANNELS; i++) { + memset(buf, 0, n); + buf += HDSPM_CHANNEL_BUFFER_BYTES; + } +} + +static int hdspm_set_interrupt_interval(struct hdspm *s, unsigned int frames) +{ + int n; + + spin_lock_irq(&s->lock); + + if (32 == frames) { + /* Special case for new RME cards like RayDAT/AIO which + * support period sizes of 32 samples. Since latency is + * encoded in the three bits of HDSP_LatencyMask, we can only + * have values from 0 .. 7. While 0 still means 64 samples and + * 6 represents 4096 samples on all cards, 7 represents 8192 + * on older cards and 32 samples on new cards. + * + * In other words, period size in samples is calculated by + * 2^(n+6) with n ranging from 0 .. 7. + */ + n = 7; + } else { + frames >>= 7; + n = 0; + while (frames) { + n++; + frames >>= 1; + } + } + + s->control_register &= ~HDSPM_LatencyMask; + s->control_register |= hdspm_encode_latency(n); + + hdspm_write(s, HDSPM_controlRegister, s->control_register); + + hdspm_compute_period_size(s); + + spin_unlock_irq(&s->lock); + + return 0; +} + +static u64 hdspm_calc_dds_value(struct hdspm *hdspm, u64 period) +{ + u64 freq_const; + + if (period == 0) + return 0; + + switch (hdspm->io_type) { + case MADI: + case AES32: + freq_const = 110069313433624ULL; + break; + case RayDAT: + case AIO: + freq_const = 104857600000000ULL; + break; + case MADIface: + freq_const = 131072000000000ULL; + break; + default: + snd_BUG(); + return 0; + } + + return div_u64(freq_const, period); +} + + +static void hdspm_set_dds_value(struct hdspm *hdspm, int rate) +{ + u64 n; + + if (rate >= 112000) + rate /= 4; + else if (rate >= 56000) + rate /= 2; + + switch (hdspm->io_type) { + case MADIface: + n = 131072000000000ULL; /* 125 MHz */ + break; + case MADI: + case AES32: + n = 110069313433624ULL; /* 105 MHz */ + break; + case RayDAT: + case AIO: + n = 104857600000000ULL; /* 100 MHz */ + break; + default: + snd_BUG(); + return; + } + + n = div_u64(n, rate); + /* n should be less than 2^32 for being written to FREQ register */ + snd_BUG_ON(n >> 32); + hdspm_write(hdspm, HDSPM_freqReg, (u32)n); +} + +/* dummy set rate lets see what happens */ +static int hdspm_set_rate(struct hdspm * hdspm, int rate, int called_internally) +{ + int current_rate; + int rate_bits; + int not_set = 0; + int current_speed, target_speed; + + /* ASSUMPTION: hdspm->lock is either set, or there is no need for + it (e.g. during module initialization). + */ + + if (!(hdspm->control_register & HDSPM_ClockModeMaster)) { + + /* SLAVE --- */ + if (called_internally) { + + /* request from ctl or card initialization + just make a warning an remember setting + for future master mode switching */ + + snd_printk(KERN_WARNING "HDSPM: " + "Warning: device is not running " + "as a clock master.\n"); + not_set = 1; + } else { + + /* hw_param request while in AutoSync mode */ + int external_freq = + hdspm_external_sample_rate(hdspm); + + if (hdspm_autosync_ref(hdspm) == + HDSPM_AUTOSYNC_FROM_NONE) { + + snd_printk(KERN_WARNING "HDSPM: " + "Detected no Externel Sync \n"); + not_set = 1; + + } else if (rate != external_freq) { + + snd_printk(KERN_WARNING "HDSPM: " + "Warning: No AutoSync source for " + "requested rate\n"); + not_set = 1; + } + } + } + + current_rate = hdspm->system_sample_rate; + + /* Changing between Singe, Double and Quad speed is not + allowed if any substreams are open. This is because such a change + causes a shift in the location of the DMA buffers and a reduction + in the number of available buffers. + + Note that a similar but essentially insoluble problem exists for + externally-driven rate changes. All we can do is to flag rate + changes in the read/write routines. + */ + + if (current_rate <= 48000) + current_speed = HDSPM_SPEED_SINGLE; + else if (current_rate <= 96000) + current_speed = HDSPM_SPEED_DOUBLE; + else + current_speed = HDSPM_SPEED_QUAD; + + if (rate <= 48000) + target_speed = HDSPM_SPEED_SINGLE; + else if (rate <= 96000) + target_speed = HDSPM_SPEED_DOUBLE; + else + target_speed = HDSPM_SPEED_QUAD; + + switch (rate) { + case 32000: + rate_bits = HDSPM_Frequency32KHz; + break; + case 44100: + rate_bits = HDSPM_Frequency44_1KHz; + break; + case 48000: + rate_bits = HDSPM_Frequency48KHz; + break; + case 64000: + rate_bits = HDSPM_Frequency64KHz; + break; + case 88200: + rate_bits = HDSPM_Frequency88_2KHz; + break; + case 96000: + rate_bits = HDSPM_Frequency96KHz; + break; + case 128000: + rate_bits = HDSPM_Frequency128KHz; + break; + case 176400: + rate_bits = HDSPM_Frequency176_4KHz; + break; + case 192000: + rate_bits = HDSPM_Frequency192KHz; + break; + default: + return -EINVAL; + } + + if (current_speed != target_speed + && (hdspm->capture_pid >= 0 || hdspm->playback_pid >= 0)) { + snd_printk + (KERN_ERR "HDSPM: " + "cannot change from %s speed to %s speed mode " + "(capture PID = %d, playback PID = %d)\n", + hdspm_speed_names[current_speed], + hdspm_speed_names[target_speed], + hdspm->capture_pid, hdspm->playback_pid); + return -EBUSY; + } + + hdspm->control_register &= ~HDSPM_FrequencyMask; + hdspm->control_register |= rate_bits; + hdspm_write(hdspm, HDSPM_controlRegister, hdspm->control_register); + + /* For AES32, need to set DDS value in FREQ register + For MADI, also apparently */ + hdspm_set_dds_value(hdspm, rate); + + if (AES32 == hdspm->io_type && rate != current_rate) + hdspm_write(hdspm, HDSPM_eeprom_wr, 0); + + hdspm->system_sample_rate = rate; + + if (rate <= 48000) { + hdspm->channel_map_in = hdspm->channel_map_in_ss; + hdspm->channel_map_out = hdspm->channel_map_out_ss; + hdspm->max_channels_in = hdspm->ss_in_channels; + hdspm->max_channels_out = hdspm->ss_out_channels; + hdspm->port_names_in = hdspm->port_names_in_ss; + hdspm->port_names_out = hdspm->port_names_out_ss; + } else if (rate <= 96000) { + hdspm->channel_map_in = hdspm->channel_map_in_ds; + hdspm->channel_map_out = hdspm->channel_map_out_ds; + hdspm->max_channels_in = hdspm->ds_in_channels; + hdspm->max_channels_out = hdspm->ds_out_channels; + hdspm->port_names_in = hdspm->port_names_in_ds; + hdspm->port_names_out = hdspm->port_names_out_ds; + } else { + hdspm->channel_map_in = hdspm->channel_map_in_qs; + hdspm->channel_map_out = hdspm->channel_map_out_qs; + hdspm->max_channels_in = hdspm->qs_in_channels; + hdspm->max_channels_out = hdspm->qs_out_channels; + hdspm->port_names_in = hdspm->port_names_in_qs; + hdspm->port_names_out = hdspm->port_names_out_qs; + } + + if (not_set != 0) + return -1; + + return 0; +} + +/* mainly for init to 0 on load */ +static void all_in_all_mixer(struct hdspm * hdspm, int sgain) +{ + int i, j; + unsigned int gain; + + if (sgain > UNITY_GAIN) + gain = UNITY_GAIN; + else if (sgain < 0) + gain = 0; + else + gain = sgain; + + for (i = 0; i < HDSPM_MIXER_CHANNELS; i++) + for (j = 0; j < HDSPM_MIXER_CHANNELS; j++) { + hdspm_write_in_gain(hdspm, i, j, gain); + hdspm_write_pb_gain(hdspm, i, j, gain); + } +} + +/*---------------------------------------------------------------------------- + MIDI + ----------------------------------------------------------------------------*/ + +static inline unsigned char snd_hdspm_midi_read_byte (struct hdspm *hdspm, + int id) +{ + /* the hardware already does the relevant bit-mask with 0xff */ + return hdspm_read(hdspm, hdspm->midi[id].dataIn); +} + +static inline void snd_hdspm_midi_write_byte (struct hdspm *hdspm, int id, + int val) +{ + /* the hardware already does the relevant bit-mask with 0xff */ + return hdspm_write(hdspm, hdspm->midi[id].dataOut, val); +} + +static inline int snd_hdspm_midi_input_available (struct hdspm *hdspm, int id) +{ + return hdspm_read(hdspm, hdspm->midi[id].statusIn) & 0xFF; +} + +static inline int snd_hdspm_midi_output_possible (struct hdspm *hdspm, int id) +{ + int fifo_bytes_used; + + fifo_bytes_used = hdspm_read(hdspm, hdspm->midi[id].statusOut) & 0xFF; + + if (fifo_bytes_used < 128) + return 128 - fifo_bytes_used; + else + return 0; +} + +static void snd_hdspm_flush_midi_input(struct hdspm *hdspm, int id) +{ + while (snd_hdspm_midi_input_available (hdspm, id)) + snd_hdspm_midi_read_byte (hdspm, id); +} + +static int snd_hdspm_midi_output_write (struct hdspm_midi *hmidi) +{ + unsigned long flags; + int n_pending; + int to_write; + int i; + unsigned char buf[128]; + + /* Output is not interrupt driven */ + + spin_lock_irqsave (&hmidi->lock, flags); + if (hmidi->output && + !snd_rawmidi_transmit_empty (hmidi->output)) { + n_pending = snd_hdspm_midi_output_possible (hmidi->hdspm, + hmidi->id); + if (n_pending > 0) { + if (n_pending > (int)sizeof (buf)) + n_pending = sizeof (buf); + + to_write = snd_rawmidi_transmit (hmidi->output, buf, + n_pending); + if (to_write > 0) { + for (i = 0; i < to_write; ++i) + snd_hdspm_midi_write_byte (hmidi->hdspm, + hmidi->id, + buf[i]); + } + } + } + spin_unlock_irqrestore (&hmidi->lock, flags); + return 0; +} + +static int snd_hdspm_midi_input_read (struct hdspm_midi *hmidi) +{ + unsigned char buf[128]; /* this buffer is designed to match the MIDI + * input FIFO size + */ + unsigned long flags; + int n_pending; + int i; + + spin_lock_irqsave (&hmidi->lock, flags); + n_pending = snd_hdspm_midi_input_available (hmidi->hdspm, hmidi->id); + if (n_pending > 0) { + if (hmidi->input) { + if (n_pending > (int)sizeof (buf)) + n_pending = sizeof (buf); + for (i = 0; i < n_pending; ++i) + buf[i] = snd_hdspm_midi_read_byte (hmidi->hdspm, + hmidi->id); + if (n_pending) + snd_rawmidi_receive (hmidi->input, buf, + n_pending); + } else { + /* flush the MIDI input FIFO */ + while (n_pending--) + snd_hdspm_midi_read_byte (hmidi->hdspm, + hmidi->id); + } + } + hmidi->pending = 0; + spin_unlock_irqrestore(&hmidi->lock, flags); + + spin_lock_irqsave(&hmidi->hdspm->lock, flags); + hmidi->hdspm->control_register |= hmidi->ie; + hdspm_write(hmidi->hdspm, HDSPM_controlRegister, + hmidi->hdspm->control_register); + spin_unlock_irqrestore(&hmidi->hdspm->lock, flags); + + return snd_hdspm_midi_output_write (hmidi); +} + +static void +snd_hdspm_midi_input_trigger(struct snd_rawmidi_substream *substream, int up) +{ + struct hdspm *hdspm; + struct hdspm_midi *hmidi; + unsigned long flags; + + hmidi = substream->rmidi->private_data; + hdspm = hmidi->hdspm; + + spin_lock_irqsave (&hdspm->lock, flags); + if (up) { + if (!(hdspm->control_register & hmidi->ie)) { + snd_hdspm_flush_midi_input (hdspm, hmidi->id); + hdspm->control_register |= hmidi->ie; + } + } else { + hdspm->control_register &= ~hmidi->ie; + } + + hdspm_write(hdspm, HDSPM_controlRegister, hdspm->control_register); + spin_unlock_irqrestore (&hdspm->lock, flags); +} + +static void snd_hdspm_midi_output_timer(unsigned long data) +{ + struct hdspm_midi *hmidi = (struct hdspm_midi *) data; + unsigned long flags; + + snd_hdspm_midi_output_write(hmidi); + spin_lock_irqsave (&hmidi->lock, flags); + + /* this does not bump hmidi->istimer, because the + kernel automatically removed the timer when it + expired, and we are now adding it back, thus + leaving istimer wherever it was set before. + */ + + if (hmidi->istimer) { + hmidi->timer.expires = 1 + jiffies; + add_timer(&hmidi->timer); + } + + spin_unlock_irqrestore (&hmidi->lock, flags); +} + +static void +snd_hdspm_midi_output_trigger(struct snd_rawmidi_substream *substream, int up) +{ + struct hdspm_midi *hmidi; + unsigned long flags; + + hmidi = substream->rmidi->private_data; + spin_lock_irqsave (&hmidi->lock, flags); + if (up) { + if (!hmidi->istimer) { + init_timer(&hmidi->timer); + hmidi->timer.function = snd_hdspm_midi_output_timer; + hmidi->timer.data = (unsigned long) hmidi; + hmidi->timer.expires = 1 + jiffies; + add_timer(&hmidi->timer); + hmidi->istimer++; + } + } else { + if (hmidi->istimer && --hmidi->istimer <= 0) + del_timer (&hmidi->timer); + } + spin_unlock_irqrestore (&hmidi->lock, flags); + if (up) + snd_hdspm_midi_output_write(hmidi); +} + +static int snd_hdspm_midi_input_open(struct snd_rawmidi_substream *substream) +{ + struct hdspm_midi *hmidi; + + hmidi = substream->rmidi->private_data; + spin_lock_irq (&hmidi->lock); + snd_hdspm_flush_midi_input (hmidi->hdspm, hmidi->id); + hmidi->input = substream; + spin_unlock_irq (&hmidi->lock); + + return 0; +} + +static int snd_hdspm_midi_output_open(struct snd_rawmidi_substream *substream) +{ + struct hdspm_midi *hmidi; + + hmidi = substream->rmidi->private_data; + spin_lock_irq (&hmidi->lock); + hmidi->output = substream; + spin_unlock_irq (&hmidi->lock); + + return 0; +} + +static int snd_hdspm_midi_input_close(struct snd_rawmidi_substream *substream) +{ + struct hdspm_midi *hmidi; + + snd_hdspm_midi_input_trigger (substream, 0); + + hmidi = substream->rmidi->private_data; + spin_lock_irq (&hmidi->lock); + hmidi->input = NULL; + spin_unlock_irq (&hmidi->lock); + + return 0; +} + +static int snd_hdspm_midi_output_close(struct snd_rawmidi_substream *substream) +{ + struct hdspm_midi *hmidi; + + snd_hdspm_midi_output_trigger (substream, 0); + + hmidi = substream->rmidi->private_data; + spin_lock_irq (&hmidi->lock); + hmidi->output = NULL; + spin_unlock_irq (&hmidi->lock); + + return 0; +} + +static struct snd_rawmidi_ops snd_hdspm_midi_output = +{ + .open = snd_hdspm_midi_output_open, + .close = snd_hdspm_midi_output_close, + .trigger = snd_hdspm_midi_output_trigger, +}; + +static struct snd_rawmidi_ops snd_hdspm_midi_input = +{ + .open = snd_hdspm_midi_input_open, + .close = snd_hdspm_midi_input_close, + .trigger = snd_hdspm_midi_input_trigger, +}; + +static int __devinit snd_hdspm_create_midi (struct snd_card *card, + struct hdspm *hdspm, int id) +{ + int err; + char buf[32]; + + hdspm->midi[id].id = id; + hdspm->midi[id].hdspm = hdspm; + spin_lock_init (&hdspm->midi[id].lock); + + if (0 == id) { + if (MADIface == hdspm->io_type) { + /* MIDI-over-MADI on HDSPe MADIface */ + hdspm->midi[0].dataIn = HDSPM_midiDataIn2; + hdspm->midi[0].statusIn = HDSPM_midiStatusIn2; + hdspm->midi[0].dataOut = HDSPM_midiDataOut2; + hdspm->midi[0].statusOut = HDSPM_midiStatusOut2; + hdspm->midi[0].ie = HDSPM_Midi2InterruptEnable; + hdspm->midi[0].irq = HDSPM_midi2IRQPending; + } else { + hdspm->midi[0].dataIn = HDSPM_midiDataIn0; + hdspm->midi[0].statusIn = HDSPM_midiStatusIn0; + hdspm->midi[0].dataOut = HDSPM_midiDataOut0; + hdspm->midi[0].statusOut = HDSPM_midiStatusOut0; + hdspm->midi[0].ie = HDSPM_Midi0InterruptEnable; + hdspm->midi[0].irq = HDSPM_midi0IRQPending; + } + } else if (1 == id) { + hdspm->midi[1].dataIn = HDSPM_midiDataIn1; + hdspm->midi[1].statusIn = HDSPM_midiStatusIn1; + hdspm->midi[1].dataOut = HDSPM_midiDataOut1; + hdspm->midi[1].statusOut = HDSPM_midiStatusOut1; + hdspm->midi[1].ie = HDSPM_Midi1InterruptEnable; + hdspm->midi[1].irq = HDSPM_midi1IRQPending; + } else if ((2 == id) && (MADI == hdspm->io_type)) { + /* MIDI-over-MADI on HDSPe MADI */ + hdspm->midi[2].dataIn = HDSPM_midiDataIn2; + hdspm->midi[2].statusIn = HDSPM_midiStatusIn2; + hdspm->midi[2].dataOut = HDSPM_midiDataOut2; + hdspm->midi[2].statusOut = HDSPM_midiStatusOut2; + hdspm->midi[2].ie = HDSPM_Midi2InterruptEnable; + hdspm->midi[2].irq = HDSPM_midi2IRQPending; + } else if (2 == id) { + /* TCO MTC, read only */ + hdspm->midi[2].dataIn = HDSPM_midiDataIn2; + hdspm->midi[2].statusIn = HDSPM_midiStatusIn2; + hdspm->midi[2].dataOut = -1; + hdspm->midi[2].statusOut = -1; + hdspm->midi[2].ie = HDSPM_Midi2InterruptEnable; + hdspm->midi[2].irq = HDSPM_midi2IRQPendingAES; + } else if (3 == id) { + /* TCO MTC on HDSPe MADI */ + hdspm->midi[3].dataIn = HDSPM_midiDataIn3; + hdspm->midi[3].statusIn = HDSPM_midiStatusIn3; + hdspm->midi[3].dataOut = -1; + hdspm->midi[3].statusOut = -1; + hdspm->midi[3].ie = HDSPM_Midi3InterruptEnable; + hdspm->midi[3].irq = HDSPM_midi3IRQPending; + } + + if ((id < 2) || ((2 == id) && ((MADI == hdspm->io_type) || + (MADIface == hdspm->io_type)))) { + if ((id == 0) && (MADIface == hdspm->io_type)) { + sprintf(buf, "%s MIDIoverMADI", card->shortname); + } else if ((id == 2) && (MADI == hdspm->io_type)) { + sprintf(buf, "%s MIDIoverMADI", card->shortname); + } else { + sprintf(buf, "%s MIDI %d", card->shortname, id+1); + } + err = snd_rawmidi_new(card, buf, id, 1, 1, + &hdspm->midi[id].rmidi); + if (err < 0) + return err; + + sprintf(hdspm->midi[id].rmidi->name, "%s MIDI %d", + card->id, id+1); + hdspm->midi[id].rmidi->private_data = &hdspm->midi[id]; + + snd_rawmidi_set_ops(hdspm->midi[id].rmidi, + SNDRV_RAWMIDI_STREAM_OUTPUT, + &snd_hdspm_midi_output); + snd_rawmidi_set_ops(hdspm->midi[id].rmidi, + SNDRV_RAWMIDI_STREAM_INPUT, + &snd_hdspm_midi_input); + + hdspm->midi[id].rmidi->info_flags |= + SNDRV_RAWMIDI_INFO_OUTPUT | + SNDRV_RAWMIDI_INFO_INPUT | + SNDRV_RAWMIDI_INFO_DUPLEX; + } else { + /* TCO MTC, read only */ + sprintf(buf, "%s MTC %d", card->shortname, id+1); + err = snd_rawmidi_new(card, buf, id, 1, 1, + &hdspm->midi[id].rmidi); + if (err < 0) + return err; + + sprintf(hdspm->midi[id].rmidi->name, + "%s MTC %d", card->id, id+1); + hdspm->midi[id].rmidi->private_data = &hdspm->midi[id]; + + snd_rawmidi_set_ops(hdspm->midi[id].rmidi, + SNDRV_RAWMIDI_STREAM_INPUT, + &snd_hdspm_midi_input); + + hdspm->midi[id].rmidi->info_flags |= SNDRV_RAWMIDI_INFO_INPUT; + } + + return 0; +} + + +static void hdspm_midi_tasklet(unsigned long arg) +{ + struct hdspm *hdspm = (struct hdspm *)arg; + int i = 0; + + while (i < hdspm->midiPorts) { + if (hdspm->midi[i].pending) + snd_hdspm_midi_input_read(&hdspm->midi[i]); + + i++; + } +} + + +/*----------------------------------------------------------------------------- + Status Interface + ----------------------------------------------------------------------------*/ + +/* get the system sample rate which is set */ + + +/** + * Calculate the real sample rate from the + * current DDS value. + **/ +static int hdspm_get_system_sample_rate(struct hdspm *hdspm) +{ + unsigned int period, rate; + + period = hdspm_read(hdspm, HDSPM_RD_PLL_FREQ); + rate = hdspm_calc_dds_value(hdspm, period); + + return rate; +} + + +#define HDSPM_SYSTEM_SAMPLE_RATE(xname, xindex) \ +{ .iface = SNDRV_CTL_ELEM_IFACE_MIXER, \ + .name = xname, \ + .index = xindex, \ + .access = SNDRV_CTL_ELEM_ACCESS_READ, \ + .info = snd_hdspm_info_system_sample_rate, \ + .get = snd_hdspm_get_system_sample_rate \ +} + +static int snd_hdspm_info_system_sample_rate(struct snd_kcontrol *kcontrol, + struct snd_ctl_elem_info *uinfo) +{ + uinfo->type = SNDRV_CTL_ELEM_TYPE_INTEGER; + uinfo->count = 1; + uinfo->value.integer.min = 27000; + uinfo->value.integer.max = 207000; + uinfo->value.integer.step = 1; + return 0; +} + + +static int snd_hdspm_get_system_sample_rate(struct snd_kcontrol *kcontrol, + struct snd_ctl_elem_value * + ucontrol) +{ + struct hdspm *hdspm = snd_kcontrol_chip(kcontrol); + + ucontrol->value.integer.value[0] = hdspm_get_system_sample_rate(hdspm); + return 0; +} + + +/** + * Returns the WordClock sample rate class for the given card. + **/ +static int hdspm_get_wc_sample_rate(struct hdspm *hdspm) +{ + int status; + + switch (hdspm->io_type) { + case RayDAT: + case AIO: + status = hdspm_read(hdspm, HDSPM_RD_STATUS_1); + return (status >> 16) & 0xF; + break; + default: + break; + } + + + return 0; +} + + +/** + * Returns the TCO sample rate class for the given card. + **/ +static int hdspm_get_tco_sample_rate(struct hdspm *hdspm) +{ + int status; + + if (hdspm->tco) { + switch (hdspm->io_type) { + case RayDAT: + case AIO: + status = hdspm_read(hdspm, HDSPM_RD_STATUS_1); + return (status >> 20) & 0xF; + break; + default: + break; + } + } + + return 0; +} + + +/** + * Returns the SYNC_IN sample rate class for the given card. + **/ +static int hdspm_get_sync_in_sample_rate(struct hdspm *hdspm) +{ + int status; + + if (hdspm->tco) { + switch (hdspm->io_type) { + case RayDAT: + case AIO: + status = hdspm_read(hdspm, HDSPM_RD_STATUS_2); + return (status >> 12) & 0xF; + break; + default: + break; + } + } + + return 0; +} + + +/** + * Returns the sample rate class for input source <idx> for + * 'new style' cards like the AIO and RayDAT. + **/ +static int hdspm_get_s1_sample_rate(struct hdspm *hdspm, unsigned int idx) +{ + int status = hdspm_read(hdspm, HDSPM_RD_STATUS_2); + + return (status >> (idx*4)) & 0xF; +} + + + +#define HDSPM_AUTOSYNC_SAMPLE_RATE(xname, xindex) \ +{ .iface = SNDRV_CTL_ELEM_IFACE_MIXER, \ + .name = xname, \ + .private_value = xindex, \ + .access = SNDRV_CTL_ELEM_ACCESS_READ, \ + .info = snd_hdspm_info_autosync_sample_rate, \ + .get = snd_hdspm_get_autosync_sample_rate \ +} + + +static int snd_hdspm_info_autosync_sample_rate(struct snd_kcontrol *kcontrol, + struct snd_ctl_elem_info *uinfo) +{ + uinfo->type = SNDRV_CTL_ELEM_TYPE_ENUMERATED; + uinfo->count = 1; + uinfo->value.enumerated.items = 10; + + if (uinfo->value.enumerated.item >= uinfo->value.enumerated.items) + uinfo->value.enumerated.item = uinfo->value.enumerated.items - 1; + strcpy(uinfo->value.enumerated.name, + texts_freq[uinfo->value.enumerated.item]); + return 0; +} + + +static int snd_hdspm_get_autosync_sample_rate(struct snd_kcontrol *kcontrol, + struct snd_ctl_elem_value * + ucontrol) +{ + struct hdspm *hdspm = snd_kcontrol_chip(kcontrol); + + switch (hdspm->io_type) { + case RayDAT: + switch (kcontrol->private_value) { + case 0: + ucontrol->value.enumerated.item[0] = + hdspm_get_wc_sample_rate(hdspm); + break; + case 7: + ucontrol->value.enumerated.item[0] = + hdspm_get_tco_sample_rate(hdspm); + break; + case 8: + ucontrol->value.enumerated.item[0] = + hdspm_get_sync_in_sample_rate(hdspm); + break; + default: + ucontrol->value.enumerated.item[0] = + hdspm_get_s1_sample_rate(hdspm, + kcontrol->private_value-1); + } + + case AIO: + switch (kcontrol->private_value) { + case 0: /* WC */ + ucontrol->value.enumerated.item[0] = + hdspm_get_wc_sample_rate(hdspm); + break; + case 4: /* TCO */ + ucontrol->value.enumerated.item[0] = + hdspm_get_tco_sample_rate(hdspm); + break; + case 5: /* SYNC_IN */ + ucontrol->value.enumerated.item[0] = + hdspm_get_sync_in_sample_rate(hdspm); + break; + default: + ucontrol->value.enumerated.item[0] = + hdspm_get_s1_sample_rate(hdspm, + ucontrol->id.index-1); + } + + case AES32: + + switch (kcontrol->private_value) { + case 0: /* WC */ + ucontrol->value.enumerated.item[0] = + hdspm_get_wc_sample_rate(hdspm); + break; + case 9: /* TCO */ + ucontrol->value.enumerated.item[0] = + hdspm_get_tco_sample_rate(hdspm); + break; + case 10: /* SYNC_IN */ + ucontrol->value.enumerated.item[0] = + hdspm_get_sync_in_sample_rate(hdspm); + break; + default: /* AES1 to AES8 */ + ucontrol->value.enumerated.item[0] = + hdspm_get_s1_sample_rate(hdspm, + kcontrol->private_value-1); + break; + + } + default: + break; + } + + return 0; +} + + +#define HDSPM_SYSTEM_CLOCK_MODE(xname, xindex) \ +{ .iface = SNDRV_CTL_ELEM_IFACE_MIXER, \ + .name = xname, \ + .index = xindex, \ + .access = SNDRV_CTL_ELEM_ACCESS_READWRITE |\ + SNDRV_CTL_ELEM_ACCESS_VOLATILE, \ + .info = snd_hdspm_info_system_clock_mode, \ + .get = snd_hdspm_get_system_clock_mode, \ + .put = snd_hdspm_put_system_clock_mode, \ +} + + +/** + * Returns the system clock mode for the given card. + * @returns 0 - master, 1 - slave + **/ +static int hdspm_system_clock_mode(struct hdspm *hdspm) +{ + switch (hdspm->io_type) { + case AIO: + case RayDAT: + if (hdspm->settings_register & HDSPM_c0Master) + return 0; + break; + + default: + if (hdspm->control_register & HDSPM_ClockModeMaster) + return 0; + } + + return 1; +} + + +/** + * Sets the system clock mode. + * @param mode 0 - master, 1 - slave + **/ +static void hdspm_set_system_clock_mode(struct hdspm *hdspm, int mode) +{ + switch (hdspm->io_type) { + case AIO: + case RayDAT: + if (0 == mode) + hdspm->settings_register |= HDSPM_c0Master; + else + hdspm->settings_register &= ~HDSPM_c0Master; + + hdspm_write(hdspm, HDSPM_WR_SETTINGS, hdspm->settings_register); + break; + + default: + if (0 == mode) + hdspm->control_register |= HDSPM_ClockModeMaster; + else + hdspm->control_register &= ~HDSPM_ClockModeMaster; + + hdspm_write(hdspm, HDSPM_controlRegister, + hdspm->control_register); + } +} + + +static int snd_hdspm_info_system_clock_mode(struct snd_kcontrol *kcontrol, + struct snd_ctl_elem_info *uinfo) +{ + static char *texts[] = { "Master", "AutoSync" }; + + uinfo->type = SNDRV_CTL_ELEM_TYPE_ENUMERATED; + uinfo->count = 1; + uinfo->value.enumerated.items = 2; + if (uinfo->value.enumerated.item >= uinfo->value.enumerated.items) + uinfo->value.enumerated.item = + uinfo->value.enumerated.items - 1; + strcpy(uinfo->value.enumerated.name, + texts[uinfo->value.enumerated.item]); + return 0; +} + +static int snd_hdspm_get_system_clock_mode(struct snd_kcontrol *kcontrol, + struct snd_ctl_elem_value *ucontrol) +{ + struct hdspm *hdspm = snd_kcontrol_chip(kcontrol); + + ucontrol->value.enumerated.item[0] = hdspm_system_clock_mode(hdspm); + return 0; +} + +static int snd_hdspm_put_system_clock_mode(struct snd_kcontrol *kcontrol, + struct snd_ctl_elem_value *ucontrol) +{ + struct hdspm *hdspm = snd_kcontrol_chip(kcontrol); + int val; + + if (!snd_hdspm_use_is_exclusive(hdspm)) + return -EBUSY; + + val = ucontrol->value.enumerated.item[0]; + if (val < 0) + val = 0; + else if (val > 1) + val = 1; + + hdspm_set_system_clock_mode(hdspm, val); + + return 0; +} + + +#define HDSPM_INTERNAL_CLOCK(xname, xindex) \ +{ .iface = SNDRV_CTL_ELEM_IFACE_MIXER, \ + .name = xname, \ + .index = xindex, \ + .info = snd_hdspm_info_clock_source, \ + .get = snd_hdspm_get_clock_source, \ + .put = snd_hdspm_put_clock_source \ +} + + +static int hdspm_clock_source(struct hdspm * hdspm) +{ + switch (hdspm->system_sample_rate) { + case 32000: return 0; + case 44100: return 1; + case 48000: return 2; + case 64000: return 3; + case 88200: return 4; + case 96000: return 5; + case 128000: return 6; + case 176400: return 7; + case 192000: return 8; + } + + return -1; +} + +static int hdspm_set_clock_source(struct hdspm * hdspm, int mode) +{ + int rate; + switch (mode) { + case 0: + rate = 32000; break; + case 1: + rate = 44100; break; + case 2: + rate = 48000; break; + case 3: + rate = 64000; break; + case 4: + rate = 88200; break; + case 5: + rate = 96000; break; + case 6: + rate = 128000; break; + case 7: + rate = 176400; break; + case 8: + rate = 192000; break; + default: + rate = 48000; + } + hdspm_set_rate(hdspm, rate, 1); + return 0; +} + +static int snd_hdspm_info_clock_source(struct snd_kcontrol *kcontrol, + struct snd_ctl_elem_info *uinfo) +{ + uinfo->type = SNDRV_CTL_ELEM_TYPE_ENUMERATED; + uinfo->count = 1; + uinfo->value.enumerated.items = 9; + + if (uinfo->value.enumerated.item >= uinfo->value.enumerated.items) + uinfo->value.enumerated.item = + uinfo->value.enumerated.items - 1; + + strcpy(uinfo->value.enumerated.name, + texts_freq[uinfo->value.enumerated.item+1]); + + return 0; +} + +static int snd_hdspm_get_clock_source(struct snd_kcontrol *kcontrol, + struct snd_ctl_elem_value *ucontrol) +{ + struct hdspm *hdspm = snd_kcontrol_chip(kcontrol); + + ucontrol->value.enumerated.item[0] = hdspm_clock_source(hdspm); + return 0; +} + +static int snd_hdspm_put_clock_source(struct snd_kcontrol *kcontrol, + struct snd_ctl_elem_value *ucontrol) +{ + struct hdspm *hdspm = snd_kcontrol_chip(kcontrol); + int change; + int val; + + if (!snd_hdspm_use_is_exclusive(hdspm)) + return -EBUSY; + val = ucontrol->value.enumerated.item[0]; + if (val < 0) + val = 0; + if (val > 9) + val = 9; + spin_lock_irq(&hdspm->lock); + if (val != hdspm_clock_source(hdspm)) + change = (hdspm_set_clock_source(hdspm, val) == 0) ? 1 : 0; + else + change = 0; + spin_unlock_irq(&hdspm->lock); + return change; +} + + +#define HDSPM_PREF_SYNC_REF(xname, xindex) \ +{.iface = SNDRV_CTL_ELEM_IFACE_MIXER, \ + .name = xname, \ + .index = xindex, \ + .access = SNDRV_CTL_ELEM_ACCESS_READWRITE |\ + SNDRV_CTL_ELEM_ACCESS_VOLATILE, \ + .info = snd_hdspm_info_pref_sync_ref, \ + .get = snd_hdspm_get_pref_sync_ref, \ + .put = snd_hdspm_put_pref_sync_ref \ +} + + +/** + * Returns the current preferred sync reference setting. + * The semantics of the return value are depending on the + * card, please see the comments for clarification. + **/ +static int hdspm_pref_sync_ref(struct hdspm * hdspm) +{ + switch (hdspm->io_type) { + case AES32: + switch (hdspm->control_register & HDSPM_SyncRefMask) { + case 0: return 0; /* WC */ + case HDSPM_SyncRef0: return 1; /* AES 1 */ + case HDSPM_SyncRef1: return 2; /* AES 2 */ + case HDSPM_SyncRef1+HDSPM_SyncRef0: return 3; /* AES 3 */ + case HDSPM_SyncRef2: return 4; /* AES 4 */ + case HDSPM_SyncRef2+HDSPM_SyncRef0: return 5; /* AES 5 */ + case HDSPM_SyncRef2+HDSPM_SyncRef1: return 6; /* AES 6 */ + case HDSPM_SyncRef2+HDSPM_SyncRef1+HDSPM_SyncRef0: + return 7; /* AES 7 */ + case HDSPM_SyncRef3: return 8; /* AES 8 */ + case HDSPM_SyncRef3+HDSPM_SyncRef0: return 9; /* TCO */ + } + break; + + case MADI: + case MADIface: + if (hdspm->tco) { + switch (hdspm->control_register & HDSPM_SyncRefMask) { + case 0: return 0; /* WC */ + case HDSPM_SyncRef0: return 1; /* MADI */ + case HDSPM_SyncRef1: return 2; /* TCO */ + case HDSPM_SyncRef1+HDSPM_SyncRef0: + return 3; /* SYNC_IN */ + } + } else { + switch (hdspm->control_register & HDSPM_SyncRefMask) { + case 0: return 0; /* WC */ + case HDSPM_SyncRef0: return 1; /* MADI */ + case HDSPM_SyncRef1+HDSPM_SyncRef0: + return 2; /* SYNC_IN */ + } + } + break; + + case RayDAT: + if (hdspm->tco) { + switch ((hdspm->settings_register & + HDSPM_c0_SyncRefMask) / HDSPM_c0_SyncRef0) { + case 0: return 0; /* WC */ + case 3: return 1; /* ADAT 1 */ + case 4: return 2; /* ADAT 2 */ + case 5: return 3; /* ADAT 3 */ + case 6: return 4; /* ADAT 4 */ + case 1: return 5; /* AES */ + case 2: return 6; /* SPDIF */ + case 9: return 7; /* TCO */ + case 10: return 8; /* SYNC_IN */ + } + } else { + switch ((hdspm->settings_register & + HDSPM_c0_SyncRefMask) / HDSPM_c0_SyncRef0) { + case 0: return 0; /* WC */ + case 3: return 1; /* ADAT 1 */ + case 4: return 2; /* ADAT 2 */ + case 5: return 3; /* ADAT 3 */ + case 6: return 4; /* ADAT 4 */ + case 1: return 5; /* AES */ + case 2: return 6; /* SPDIF */ + case 10: return 7; /* SYNC_IN */ + } + } + + break; + + case AIO: + if (hdspm->tco) { + switch ((hdspm->settings_register & + HDSPM_c0_SyncRefMask) / HDSPM_c0_SyncRef0) { + case 0: return 0; /* WC */ + case 3: return 1; /* ADAT */ + case 1: return 2; /* AES */ + case 2: return 3; /* SPDIF */ + case 9: return 4; /* TCO */ + case 10: return 5; /* SYNC_IN */ + } + } else { + switch ((hdspm->settings_register & + HDSPM_c0_SyncRefMask) / HDSPM_c0_SyncRef0) { + case 0: return 0; /* WC */ + case 3: return 1; /* ADAT */ + case 1: return 2; /* AES */ + case 2: return 3; /* SPDIF */ + case 10: return 4; /* SYNC_IN */ + } + } + + break; + } + + return -1; +} + + +/** + * Set the preferred sync reference to <pref>. The semantics + * of <pref> are depending on the card type, see the comments + * for clarification. + **/ +static int hdspm_set_pref_sync_ref(struct hdspm * hdspm, int pref) +{ + int p = 0; + + switch (hdspm->io_type) { + case AES32: + hdspm->control_register &= ~HDSPM_SyncRefMask; + switch (pref) { + case 0: /* WC */ + break; + case 1: /* AES 1 */ + hdspm->control_register |= HDSPM_SyncRef0; + break; + case 2: /* AES 2 */ + hdspm->control_register |= HDSPM_SyncRef1; + break; + case 3: /* AES 3 */ + hdspm->control_register |= + HDSPM_SyncRef1+HDSPM_SyncRef0; + break; + case 4: /* AES 4 */ + hdspm->control_register |= HDSPM_SyncRef2; + break; + case 5: /* AES 5 */ + hdspm->control_register |= + HDSPM_SyncRef2+HDSPM_SyncRef0; + break; + case 6: /* AES 6 */ + hdspm->control_register |= + HDSPM_SyncRef2+HDSPM_SyncRef1; + break; + case 7: /* AES 7 */ + hdspm->control_register |= + HDSPM_SyncRef2+HDSPM_SyncRef1+HDSPM_SyncRef0; + break; + case 8: /* AES 8 */ + hdspm->control_register |= HDSPM_SyncRef3; + break; + case 9: /* TCO */ + hdspm->control_register |= + HDSPM_SyncRef3+HDSPM_SyncRef0; + break; + default: + return -1; + } + + break; + + case MADI: + case MADIface: + hdspm->control_register &= ~HDSPM_SyncRefMask; + if (hdspm->tco) { + switch (pref) { + case 0: /* WC */ + break; + case 1: /* MADI */ + hdspm->control_register |= HDSPM_SyncRef0; + break; + case 2: /* TCO */ + hdspm->control_register |= HDSPM_SyncRef1; + break; + case 3: /* SYNC_IN */ + hdspm->control_register |= + HDSPM_SyncRef0+HDSPM_SyncRef1; + break; + default: + return -1; + } + } else { + switch (pref) { + case 0: /* WC */ + break; + case 1: /* MADI */ + hdspm->control_register |= HDSPM_SyncRef0; + break; + case 2: /* SYNC_IN */ + hdspm->control_register |= + HDSPM_SyncRef0+HDSPM_SyncRef1; + break; + default: + return -1; + } + } + + break; + + case RayDAT: + if (hdspm->tco) { + switch (pref) { + case 0: p = 0; break; /* WC */ + case 1: p = 3; break; /* ADAT 1 */ + case 2: p = 4; break; /* ADAT 2 */ + case 3: p = 5; break; /* ADAT 3 */ + case 4: p = 6; break; /* ADAT 4 */ + case 5: p = 1; break; /* AES */ + case 6: p = 2; break; /* SPDIF */ + case 7: p = 9; break; /* TCO */ + case 8: p = 10; break; /* SYNC_IN */ + default: return -1; + } + } else { + switch (pref) { + case 0: p = 0; break; /* WC */ + case 1: p = 3; break; /* ADAT 1 */ + case 2: p = 4; break; /* ADAT 2 */ + case 3: p = 5; break; /* ADAT 3 */ + case 4: p = 6; break; /* ADAT 4 */ + case 5: p = 1; break; /* AES */ + case 6: p = 2; break; /* SPDIF */ + case 7: p = 10; break; /* SYNC_IN */ + default: return -1; + } + } + break; + + case AIO: + if (hdspm->tco) { + switch (pref) { + case 0: p = 0; break; /* WC */ + case 1: p = 3; break; /* ADAT */ + case 2: p = 1; break; /* AES */ + case 3: p = 2; break; /* SPDIF */ + case 4: p = 9; break; /* TCO */ + case 5: p = 10; break; /* SYNC_IN */ + default: return -1; + } + } else { + switch (pref) { + case 0: p = 0; break; /* WC */ + case 1: p = 3; break; /* ADAT */ + case 2: p = 1; break; /* AES */ + case 3: p = 2; break; /* SPDIF */ + case 4: p = 10; break; /* SYNC_IN */ + default: return -1; + } + } + break; + } + + switch (hdspm->io_type) { + case RayDAT: + case AIO: + hdspm->settings_register &= ~HDSPM_c0_SyncRefMask; + hdspm->settings_register |= HDSPM_c0_SyncRef0 * p; + hdspm_write(hdspm, HDSPM_WR_SETTINGS, hdspm->settings_register); + break; + + case MADI: + case MADIface: + case AES32: + hdspm_write(hdspm, HDSPM_controlRegister, + hdspm->control_register); + } + + return 0; +} + + +static int snd_hdspm_info_pref_sync_ref(struct snd_kcontrol *kcontrol, + struct snd_ctl_elem_info *uinfo) +{ + struct hdspm *hdspm = snd_kcontrol_chip(kcontrol); + + uinfo->type = SNDRV_CTL_ELEM_TYPE_ENUMERATED; + uinfo->count = 1; + uinfo->value.enumerated.items = hdspm->texts_autosync_items; + + if (uinfo->value.enumerated.item >= uinfo->value.enumerated.items) + uinfo->value.enumerated.item = + uinfo->value.enumerated.items - 1; + + strcpy(uinfo->value.enumerated.name, + hdspm->texts_autosync[uinfo->value.enumerated.item]); + + return 0; +} + +static int snd_hdspm_get_pref_sync_ref(struct snd_kcontrol *kcontrol, + struct snd_ctl_elem_value *ucontrol) +{ + struct hdspm *hdspm = snd_kcontrol_chip(kcontrol); + int psf = hdspm_pref_sync_ref(hdspm); + + if (psf >= 0) { + ucontrol->value.enumerated.item[0] = psf; + return 0; + } + + return -1; +} + +static int snd_hdspm_put_pref_sync_ref(struct snd_kcontrol *kcontrol, + struct snd_ctl_elem_value *ucontrol) +{ + struct hdspm *hdspm = snd_kcontrol_chip(kcontrol); + int val, change = 0; + + if (!snd_hdspm_use_is_exclusive(hdspm)) + return -EBUSY; + + val = ucontrol->value.enumerated.item[0]; + + if (val < 0) + val = 0; + else if (val >= hdspm->texts_autosync_items) + val = hdspm->texts_autosync_items-1; + + spin_lock_irq(&hdspm->lock); + if (val != hdspm_pref_sync_ref(hdspm)) + change = (0 == hdspm_set_pref_sync_ref(hdspm, val)) ? 1 : 0; + + spin_unlock_irq(&hdspm->lock); + return change; +} + + +#define HDSPM_AUTOSYNC_REF(xname, xindex) \ +{ .iface = SNDRV_CTL_ELEM_IFACE_MIXER, \ + .name = xname, \ + .index = xindex, \ + .access = SNDRV_CTL_ELEM_ACCESS_READ, \ + .info = snd_hdspm_info_autosync_ref, \ + .get = snd_hdspm_get_autosync_ref, \ +} + +static int hdspm_autosync_ref(struct hdspm *hdspm) +{ + if (AES32 == hdspm->io_type) { + unsigned int status = hdspm_read(hdspm, HDSPM_statusRegister); + unsigned int syncref = + (status >> HDSPM_AES32_syncref_bit) & 0xF; + if (syncref == 0) + return HDSPM_AES32_AUTOSYNC_FROM_WORD; + if (syncref <= 8) + return syncref; + return HDSPM_AES32_AUTOSYNC_FROM_NONE; + } else if (MADI == hdspm->io_type) { + /* This looks at the autosync selected sync reference */ + unsigned int status2 = hdspm_read(hdspm, HDSPM_statusRegister2); + + switch (status2 & HDSPM_SelSyncRefMask) { + case HDSPM_SelSyncRef_WORD: + return HDSPM_AUTOSYNC_FROM_WORD; + case HDSPM_SelSyncRef_MADI: + return HDSPM_AUTOSYNC_FROM_MADI; + case HDSPM_SelSyncRef_TCO: + return HDSPM_AUTOSYNC_FROM_TCO; + case HDSPM_SelSyncRef_SyncIn: + return HDSPM_AUTOSYNC_FROM_SYNC_IN; + case HDSPM_SelSyncRef_NVALID: + return HDSPM_AUTOSYNC_FROM_NONE; + default: + return 0; + } + + } + return 0; +} + + +static int snd_hdspm_info_autosync_ref(struct snd_kcontrol *kcontrol, + struct snd_ctl_elem_info *uinfo) +{ + struct hdspm *hdspm = snd_kcontrol_chip(kcontrol); + + if (AES32 == hdspm->io_type) { + static char *texts[] = { "WordClock", "AES1", "AES2", "AES3", + "AES4", "AES5", "AES6", "AES7", "AES8", "None"}; + + uinfo->type = SNDRV_CTL_ELEM_TYPE_ENUMERATED; + uinfo->count = 1; + uinfo->value.enumerated.items = 10; + if (uinfo->value.enumerated.item >= + uinfo->value.enumerated.items) + uinfo->value.enumerated.item = + uinfo->value.enumerated.items - 1; + strcpy(uinfo->value.enumerated.name, + texts[uinfo->value.enumerated.item]); + } else if (MADI == hdspm->io_type) { + static char *texts[] = {"Word Clock", "MADI", "TCO", + "Sync In", "None" }; + + uinfo->type = SNDRV_CTL_ELEM_TYPE_ENUMERATED; + uinfo->count = 1; + uinfo->value.enumerated.items = 5; + if (uinfo->value.enumerated.item >= + uinfo->value.enumerated.items) + uinfo->value.enumerated.item = + uinfo->value.enumerated.items - 1; + strcpy(uinfo->value.enumerated.name, + texts[uinfo->value.enumerated.item]); + } + return 0; +} + +static int snd_hdspm_get_autosync_ref(struct snd_kcontrol *kcontrol, + struct snd_ctl_elem_value *ucontrol) +{ + struct hdspm *hdspm = snd_kcontrol_chip(kcontrol); + + ucontrol->value.enumerated.item[0] = hdspm_autosync_ref(hdspm); + return 0; +} + + +#define HDSPM_LINE_OUT(xname, xindex) \ +{ .iface = SNDRV_CTL_ELEM_IFACE_MIXER, \ + .name = xname, \ + .index = xindex, \ + .info = snd_hdspm_info_line_out, \ + .get = snd_hdspm_get_line_out, \ + .put = snd_hdspm_put_line_out \ +} + +static int hdspm_line_out(struct hdspm * hdspm) +{ + return (hdspm->control_register & HDSPM_LineOut) ? 1 : 0; +} + + +static int hdspm_set_line_output(struct hdspm * hdspm, int out) +{ + if (out) + hdspm->control_register |= HDSPM_LineOut; + else + hdspm->control_register &= ~HDSPM_LineOut; + hdspm_write(hdspm, HDSPM_controlRegister, hdspm->control_register); + + return 0; +} + +#define snd_hdspm_info_line_out snd_ctl_boolean_mono_info + +static int snd_hdspm_get_line_out(struct snd_kcontrol *kcontrol, + struct snd_ctl_elem_value *ucontrol) +{ + struct hdspm *hdspm = snd_kcontrol_chip(kcontrol); + + spin_lock_irq(&hdspm->lock); + ucontrol->value.integer.value[0] = hdspm_line_out(hdspm); + spin_unlock_irq(&hdspm->lock); + return 0; +} + +static int snd_hdspm_put_line_out(struct snd_kcontrol *kcontrol, + struct snd_ctl_elem_value *ucontrol) +{ + struct hdspm *hdspm = snd_kcontrol_chip(kcontrol); + int change; + unsigned int val; + + if (!snd_hdspm_use_is_exclusive(hdspm)) + return -EBUSY; + val = ucontrol->value.integer.value[0] & 1; + spin_lock_irq(&hdspm->lock); + change = (int) val != hdspm_line_out(hdspm); + hdspm_set_line_output(hdspm, val); + spin_unlock_irq(&hdspm->lock); + return change; +} + + +#define HDSPM_TX_64(xname, xindex) \ +{ .iface = SNDRV_CTL_ELEM_IFACE_MIXER, \ + .name = xname, \ + .index = xindex, \ + .info = snd_hdspm_info_tx_64, \ + .get = snd_hdspm_get_tx_64, \ + .put = snd_hdspm_put_tx_64 \ +} + +static int hdspm_tx_64(struct hdspm * hdspm) +{ + return (hdspm->control_register & HDSPM_TX_64ch) ? 1 : 0; +} + +static int hdspm_set_tx_64(struct hdspm * hdspm, int out) +{ + if (out) + hdspm->control_register |= HDSPM_TX_64ch; + else + hdspm->control_register &= ~HDSPM_TX_64ch; + hdspm_write(hdspm, HDSPM_controlRegister, hdspm->control_register); + + return 0; +} + +#define snd_hdspm_info_tx_64 snd_ctl_boolean_mono_info + +static int snd_hdspm_get_tx_64(struct snd_kcontrol *kcontrol, + struct snd_ctl_elem_value *ucontrol) +{ + struct hdspm *hdspm = snd_kcontrol_chip(kcontrol); + + spin_lock_irq(&hdspm->lock); + ucontrol->value.integer.value[0] = hdspm_tx_64(hdspm); + spin_unlock_irq(&hdspm->lock); + return 0; +} + +static int snd_hdspm_put_tx_64(struct snd_kcontrol *kcontrol, + struct snd_ctl_elem_value *ucontrol) +{ + struct hdspm *hdspm = snd_kcontrol_chip(kcontrol); + int change; + unsigned int val; + + if (!snd_hdspm_use_is_exclusive(hdspm)) + return -EBUSY; + val = ucontrol->value.integer.value[0] & 1; + spin_lock_irq(&hdspm->lock); + change = (int) val != hdspm_tx_64(hdspm); + hdspm_set_tx_64(hdspm, val); + spin_unlock_irq(&hdspm->lock); + return change; +} + + +#define HDSPM_C_TMS(xname, xindex) \ +{ .iface = SNDRV_CTL_ELEM_IFACE_MIXER, \ + .name = xname, \ + .index = xindex, \ + .info = snd_hdspm_info_c_tms, \ + .get = snd_hdspm_get_c_tms, \ + .put = snd_hdspm_put_c_tms \ +} + +static int hdspm_c_tms(struct hdspm * hdspm) +{ + return (hdspm->control_register & HDSPM_clr_tms) ? 1 : 0; +} + +static int hdspm_set_c_tms(struct hdspm * hdspm, int out) +{ + if (out) + hdspm->control_register |= HDSPM_clr_tms; + else + hdspm->control_register &= ~HDSPM_clr_tms; + hdspm_write(hdspm, HDSPM_controlRegister, hdspm->control_register); + + return 0; +} + +#define snd_hdspm_info_c_tms snd_ctl_boolean_mono_info + +static int snd_hdspm_get_c_tms(struct snd_kcontrol *kcontrol, + struct snd_ctl_elem_value *ucontrol) +{ + struct hdspm *hdspm = snd_kcontrol_chip(kcontrol); + + spin_lock_irq(&hdspm->lock); + ucontrol->value.integer.value[0] = hdspm_c_tms(hdspm); + spin_unlock_irq(&hdspm->lock); + return 0; +} + +static int snd_hdspm_put_c_tms(struct snd_kcontrol *kcontrol, + struct snd_ctl_elem_value *ucontrol) +{ + struct hdspm *hdspm = snd_kcontrol_chip(kcontrol); + int change; + unsigned int val; + + if (!snd_hdspm_use_is_exclusive(hdspm)) + return -EBUSY; + val = ucontrol->value.integer.value[0] & 1; + spin_lock_irq(&hdspm->lock); + change = (int) val != hdspm_c_tms(hdspm); + hdspm_set_c_tms(hdspm, val); + spin_unlock_irq(&hdspm->lock); + return change; +} + + +#define HDSPM_SAFE_MODE(xname, xindex) \ +{ .iface = SNDRV_CTL_ELEM_IFACE_MIXER, \ + .name = xname, \ + .index = xindex, \ + .info = snd_hdspm_info_safe_mode, \ + .get = snd_hdspm_get_safe_mode, \ + .put = snd_hdspm_put_safe_mode \ +} + +static int hdspm_safe_mode(struct hdspm * hdspm) +{ + return (hdspm->control_register & HDSPM_AutoInp) ? 1 : 0; +} + +static int hdspm_set_safe_mode(struct hdspm * hdspm, int out) +{ + if (out) + hdspm->control_register |= HDSPM_AutoInp; + else + hdspm->control_register &= ~HDSPM_AutoInp; + hdspm_write(hdspm, HDSPM_controlRegister, hdspm->control_register); + + return 0; +} + +#define snd_hdspm_info_safe_mode snd_ctl_boolean_mono_info + +static int snd_hdspm_get_safe_mode(struct snd_kcontrol *kcontrol, + struct snd_ctl_elem_value *ucontrol) +{ + struct hdspm *hdspm = snd_kcontrol_chip(kcontrol); + + spin_lock_irq(&hdspm->lock); + ucontrol->value.integer.value[0] = hdspm_safe_mode(hdspm); + spin_unlock_irq(&hdspm->lock); + return 0; +} + +static int snd_hdspm_put_safe_mode(struct snd_kcontrol *kcontrol, + struct snd_ctl_elem_value *ucontrol) +{ + struct hdspm *hdspm = snd_kcontrol_chip(kcontrol); + int change; + unsigned int val; + + if (!snd_hdspm_use_is_exclusive(hdspm)) + return -EBUSY; + val = ucontrol->value.integer.value[0] & 1; + spin_lock_irq(&hdspm->lock); + change = (int) val != hdspm_safe_mode(hdspm); + hdspm_set_safe_mode(hdspm, val); + spin_unlock_irq(&hdspm->lock); + return change; +} + + +#define HDSPM_EMPHASIS(xname, xindex) \ +{ .iface = SNDRV_CTL_ELEM_IFACE_MIXER, \ + .name = xname, \ + .index = xindex, \ + .info = snd_hdspm_info_emphasis, \ + .get = snd_hdspm_get_emphasis, \ + .put = snd_hdspm_put_emphasis \ +} + +static int hdspm_emphasis(struct hdspm * hdspm) +{ + return (hdspm->control_register & HDSPM_Emphasis) ? 1 : 0; +} + +static int hdspm_set_emphasis(struct hdspm * hdspm, int emp) +{ + if (emp) + hdspm->control_register |= HDSPM_Emphasis; + else + hdspm->control_register &= ~HDSPM_Emphasis; + hdspm_write(hdspm, HDSPM_controlRegister, hdspm->control_register); + + return 0; +} + +#define snd_hdspm_info_emphasis snd_ctl_boolean_mono_info + +static int snd_hdspm_get_emphasis(struct snd_kcontrol *kcontrol, + struct snd_ctl_elem_value *ucontrol) +{ + struct hdspm *hdspm = snd_kcontrol_chip(kcontrol); + + spin_lock_irq(&hdspm->lock); + ucontrol->value.enumerated.item[0] = hdspm_emphasis(hdspm); + spin_unlock_irq(&hdspm->lock); + return 0; +} + +static int snd_hdspm_put_emphasis(struct snd_kcontrol *kcontrol, + struct snd_ctl_elem_value *ucontrol) +{ + struct hdspm *hdspm = snd_kcontrol_chip(kcontrol); + int change; + unsigned int val; + + if (!snd_hdspm_use_is_exclusive(hdspm)) + return -EBUSY; + val = ucontrol->value.integer.value[0] & 1; + spin_lock_irq(&hdspm->lock); + change = (int) val != hdspm_emphasis(hdspm); + hdspm_set_emphasis(hdspm, val); + spin_unlock_irq(&hdspm->lock); + return change; +} + + +#define HDSPM_DOLBY(xname, xindex) \ +{ .iface = SNDRV_CTL_ELEM_IFACE_MIXER, \ + .name = xname, \ + .index = xindex, \ + .info = snd_hdspm_info_dolby, \ + .get = snd_hdspm_get_dolby, \ + .put = snd_hdspm_put_dolby \ +} + +static int hdspm_dolby(struct hdspm * hdspm) +{ + return (hdspm->control_register & HDSPM_Dolby) ? 1 : 0; +} + +static int hdspm_set_dolby(struct hdspm * hdspm, int dol) +{ + if (dol) + hdspm->control_register |= HDSPM_Dolby; + else + hdspm->control_register &= ~HDSPM_Dolby; + hdspm_write(hdspm, HDSPM_controlRegister, hdspm->control_register); + + return 0; +} + +#define snd_hdspm_info_dolby snd_ctl_boolean_mono_info + +static int snd_hdspm_get_dolby(struct snd_kcontrol *kcontrol, + struct snd_ctl_elem_value *ucontrol) +{ + struct hdspm *hdspm = snd_kcontrol_chip(kcontrol); + + spin_lock_irq(&hdspm->lock); + ucontrol->value.enumerated.item[0] = hdspm_dolby(hdspm); + spin_unlock_irq(&hdspm->lock); + return 0; +} + +static int snd_hdspm_put_dolby(struct snd_kcontrol *kcontrol, + struct snd_ctl_elem_value *ucontrol) +{ + struct hdspm *hdspm = snd_kcontrol_chip(kcontrol); + int change; + unsigned int val; + + if (!snd_hdspm_use_is_exclusive(hdspm)) + return -EBUSY; + val = ucontrol->value.integer.value[0] & 1; + spin_lock_irq(&hdspm->lock); + change = (int) val != hdspm_dolby(hdspm); + hdspm_set_dolby(hdspm, val); + spin_unlock_irq(&hdspm->lock); + return change; +} + + +#define HDSPM_PROFESSIONAL(xname, xindex) \ +{ .iface = SNDRV_CTL_ELEM_IFACE_MIXER, \ + .name = xname, \ + .index = xindex, \ + .info = snd_hdspm_info_professional, \ + .get = snd_hdspm_get_professional, \ + .put = snd_hdspm_put_professional \ +} + +static int hdspm_professional(struct hdspm * hdspm) +{ + return (hdspm->control_register & HDSPM_Professional) ? 1 : 0; +} + +static int hdspm_set_professional(struct hdspm * hdspm, int dol) +{ + if (dol) + hdspm->control_register |= HDSPM_Professional; + else + hdspm->control_register &= ~HDSPM_Professional; + hdspm_write(hdspm, HDSPM_controlRegister, hdspm->control_register); + + return 0; +} + +#define snd_hdspm_info_professional snd_ctl_boolean_mono_info + +static int snd_hdspm_get_professional(struct snd_kcontrol *kcontrol, + struct snd_ctl_elem_value *ucontrol) +{ + struct hdspm *hdspm = snd_kcontrol_chip(kcontrol); + + spin_lock_irq(&hdspm->lock); + ucontrol->value.enumerated.item[0] = hdspm_professional(hdspm); + spin_unlock_irq(&hdspm->lock); + return 0; +} + +static int snd_hdspm_put_professional(struct snd_kcontrol *kcontrol, + struct snd_ctl_elem_value *ucontrol) +{ + struct hdspm *hdspm = snd_kcontrol_chip(kcontrol); + int change; + unsigned int val; + + if (!snd_hdspm_use_is_exclusive(hdspm)) + return -EBUSY; + val = ucontrol->value.integer.value[0] & 1; + spin_lock_irq(&hdspm->lock); + change = (int) val != hdspm_professional(hdspm); + hdspm_set_professional(hdspm, val); + spin_unlock_irq(&hdspm->lock); + return change; +} + +#define HDSPM_INPUT_SELECT(xname, xindex) \ +{ .iface = SNDRV_CTL_ELEM_IFACE_MIXER, \ + .name = xname, \ + .index = xindex, \ + .info = snd_hdspm_info_input_select, \ + .get = snd_hdspm_get_input_select, \ + .put = snd_hdspm_put_input_select \ +} + +static int hdspm_input_select(struct hdspm * hdspm) +{ + return (hdspm->control_register & HDSPM_InputSelect0) ? 1 : 0; +} + +static int hdspm_set_input_select(struct hdspm * hdspm, int out) +{ + if (out) + hdspm->control_register |= HDSPM_InputSelect0; + else + hdspm->control_register &= ~HDSPM_InputSelect0; + hdspm_write(hdspm, HDSPM_controlRegister, hdspm->control_register); + + return 0; +} + +static int snd_hdspm_info_input_select(struct snd_kcontrol *kcontrol, + struct snd_ctl_elem_info *uinfo) +{ + static char *texts[] = { "optical", "coaxial" }; + + uinfo->type = SNDRV_CTL_ELEM_TYPE_ENUMERATED; + uinfo->count = 1; + uinfo->value.enumerated.items = 2; + + if (uinfo->value.enumerated.item >= uinfo->value.enumerated.items) + uinfo->value.enumerated.item = + uinfo->value.enumerated.items - 1; + strcpy(uinfo->value.enumerated.name, + texts[uinfo->value.enumerated.item]); + + return 0; +} + +static int snd_hdspm_get_input_select(struct snd_kcontrol *kcontrol, + struct snd_ctl_elem_value *ucontrol) +{ + struct hdspm *hdspm = snd_kcontrol_chip(kcontrol); + + spin_lock_irq(&hdspm->lock); + ucontrol->value.enumerated.item[0] = hdspm_input_select(hdspm); + spin_unlock_irq(&hdspm->lock); + return 0; +} + +static int snd_hdspm_put_input_select(struct snd_kcontrol *kcontrol, + struct snd_ctl_elem_value *ucontrol) +{ + struct hdspm *hdspm = snd_kcontrol_chip(kcontrol); + int change; + unsigned int val; + + if (!snd_hdspm_use_is_exclusive(hdspm)) + return -EBUSY; + val = ucontrol->value.integer.value[0] & 1; + spin_lock_irq(&hdspm->lock); + change = (int) val != hdspm_input_select(hdspm); + hdspm_set_input_select(hdspm, val); + spin_unlock_irq(&hdspm->lock); + return change; +} + + +#define HDSPM_DS_WIRE(xname, xindex) \ +{ .iface = SNDRV_CTL_ELEM_IFACE_MIXER, \ + .name = xname, \ + .index = xindex, \ + .info = snd_hdspm_info_ds_wire, \ + .get = snd_hdspm_get_ds_wire, \ + .put = snd_hdspm_put_ds_wire \ +} + +static int hdspm_ds_wire(struct hdspm * hdspm) +{ + return (hdspm->control_register & HDSPM_DS_DoubleWire) ? 1 : 0; +} + +static int hdspm_set_ds_wire(struct hdspm * hdspm, int ds) +{ + if (ds) + hdspm->control_register |= HDSPM_DS_DoubleWire; + else + hdspm->control_register &= ~HDSPM_DS_DoubleWire; + hdspm_write(hdspm, HDSPM_controlRegister, hdspm->control_register); + + return 0; +} + +static int snd_hdspm_info_ds_wire(struct snd_kcontrol *kcontrol, + struct snd_ctl_elem_info *uinfo) +{ + static char *texts[] = { "Single", "Double" }; + + uinfo->type = SNDRV_CTL_ELEM_TYPE_ENUMERATED; + uinfo->count = 1; + uinfo->value.enumerated.items = 2; + + if (uinfo->value.enumerated.item >= uinfo->value.enumerated.items) + uinfo->value.enumerated.item = + uinfo->value.enumerated.items - 1; + strcpy(uinfo->value.enumerated.name, + texts[uinfo->value.enumerated.item]); + + return 0; +} + +static int snd_hdspm_get_ds_wire(struct snd_kcontrol *kcontrol, + struct snd_ctl_elem_value *ucontrol) +{ + struct hdspm *hdspm = snd_kcontrol_chip(kcontrol); + + spin_lock_irq(&hdspm->lock); + ucontrol->value.enumerated.item[0] = hdspm_ds_wire(hdspm); + spin_unlock_irq(&hdspm->lock); + return 0; +} + +static int snd_hdspm_put_ds_wire(struct snd_kcontrol *kcontrol, + struct snd_ctl_elem_value *ucontrol) +{ + struct hdspm *hdspm = snd_kcontrol_chip(kcontrol); + int change; + unsigned int val; + + if (!snd_hdspm_use_is_exclusive(hdspm)) + return -EBUSY; + val = ucontrol->value.integer.value[0] & 1; + spin_lock_irq(&hdspm->lock); + change = (int) val != hdspm_ds_wire(hdspm); + hdspm_set_ds_wire(hdspm, val); + spin_unlock_irq(&hdspm->lock); + return change; +} + + +#define HDSPM_QS_WIRE(xname, xindex) \ +{ .iface = SNDRV_CTL_ELEM_IFACE_MIXER, \ + .name = xname, \ + .index = xindex, \ + .info = snd_hdspm_info_qs_wire, \ + .get = snd_hdspm_get_qs_wire, \ + .put = snd_hdspm_put_qs_wire \ +} + +static int hdspm_qs_wire(struct hdspm * hdspm) +{ + if (hdspm->control_register & HDSPM_QS_DoubleWire) + return 1; + if (hdspm->control_register & HDSPM_QS_QuadWire) + return 2; + return 0; +} + +static int hdspm_set_qs_wire(struct hdspm * hdspm, int mode) +{ + hdspm->control_register &= ~(HDSPM_QS_DoubleWire | HDSPM_QS_QuadWire); + switch (mode) { + case 0: + break; + case 1: + hdspm->control_register |= HDSPM_QS_DoubleWire; + break; + case 2: + hdspm->control_register |= HDSPM_QS_QuadWire; + break; + } + hdspm_write(hdspm, HDSPM_controlRegister, hdspm->control_register); + + return 0; +} + +static int snd_hdspm_info_qs_wire(struct snd_kcontrol *kcontrol, + struct snd_ctl_elem_info *uinfo) +{ + static char *texts[] = { "Single", "Double", "Quad" }; + + uinfo->type = SNDRV_CTL_ELEM_TYPE_ENUMERATED; + uinfo->count = 1; + uinfo->value.enumerated.items = 3; + + if (uinfo->value.enumerated.item >= uinfo->value.enumerated.items) + uinfo->value.enumerated.item = + uinfo->value.enumerated.items - 1; + strcpy(uinfo->value.enumerated.name, + texts[uinfo->value.enumerated.item]); + + return 0; +} + +static int snd_hdspm_get_qs_wire(struct snd_kcontrol *kcontrol, + struct snd_ctl_elem_value *ucontrol) +{ + struct hdspm *hdspm = snd_kcontrol_chip(kcontrol); + + spin_lock_irq(&hdspm->lock); + ucontrol->value.enumerated.item[0] = hdspm_qs_wire(hdspm); + spin_unlock_irq(&hdspm->lock); + return 0; +} + +static int snd_hdspm_put_qs_wire(struct snd_kcontrol *kcontrol, + struct snd_ctl_elem_value *ucontrol) +{ + struct hdspm *hdspm = snd_kcontrol_chip(kcontrol); + int change; + int val; + + if (!snd_hdspm_use_is_exclusive(hdspm)) + return -EBUSY; + val = ucontrol->value.integer.value[0]; + if (val < 0) + val = 0; + if (val > 2) + val = 2; + spin_lock_irq(&hdspm->lock); + change = val != hdspm_qs_wire(hdspm); + hdspm_set_qs_wire(hdspm, val); + spin_unlock_irq(&hdspm->lock); + return change; +} + +#define HDSPM_MADI_SPEEDMODE(xname, xindex) \ +{ .iface = SNDRV_CTL_ELEM_IFACE_MIXER, \ + .name = xname, \ + .index = xindex, \ + .info = snd_hdspm_info_madi_speedmode, \ + .get = snd_hdspm_get_madi_speedmode, \ + .put = snd_hdspm_put_madi_speedmode \ +} + +static int hdspm_madi_speedmode(struct hdspm *hdspm) +{ + if (hdspm->control_register & HDSPM_QuadSpeed) + return 2; + if (hdspm->control_register & HDSPM_DoubleSpeed) + return 1; + return 0; +} + +static int hdspm_set_madi_speedmode(struct hdspm *hdspm, int mode) +{ + hdspm->control_register &= ~(HDSPM_DoubleSpeed | HDSPM_QuadSpeed); + switch (mode) { + case 0: + break; + case 1: + hdspm->control_register |= HDSPM_DoubleSpeed; + break; + case 2: + hdspm->control_register |= HDSPM_QuadSpeed; + break; + } + hdspm_write(hdspm, HDSPM_controlRegister, hdspm->control_register); + + return 0; +} + +static int snd_hdspm_info_madi_speedmode(struct snd_kcontrol *kcontrol, + struct snd_ctl_elem_info *uinfo) +{ + static char *texts[] = { "Single", "Double", "Quad" }; + + uinfo->type = SNDRV_CTL_ELEM_TYPE_ENUMERATED; + uinfo->count = 1; + uinfo->value.enumerated.items = 3; + + if (uinfo->value.enumerated.item >= uinfo->value.enumerated.items) + uinfo->value.enumerated.item = + uinfo->value.enumerated.items - 1; + strcpy(uinfo->value.enumerated.name, + texts[uinfo->value.enumerated.item]); + + return 0; +} + +static int snd_hdspm_get_madi_speedmode(struct snd_kcontrol *kcontrol, + struct snd_ctl_elem_value *ucontrol) +{ + struct hdspm *hdspm = snd_kcontrol_chip(kcontrol); + + spin_lock_irq(&hdspm->lock); + ucontrol->value.enumerated.item[0] = hdspm_madi_speedmode(hdspm); + spin_unlock_irq(&hdspm->lock); + return 0; +} + +static int snd_hdspm_put_madi_speedmode(struct snd_kcontrol *kcontrol, + struct snd_ctl_elem_value *ucontrol) +{ + struct hdspm *hdspm = snd_kcontrol_chip(kcontrol); + int change; + int val; + + if (!snd_hdspm_use_is_exclusive(hdspm)) + return -EBUSY; + val = ucontrol->value.integer.value[0]; + if (val < 0) + val = 0; + if (val > 2) + val = 2; + spin_lock_irq(&hdspm->lock); + change = val != hdspm_madi_speedmode(hdspm); + hdspm_set_madi_speedmode(hdspm, val); + spin_unlock_irq(&hdspm->lock); + return change; +} + +#define HDSPM_MIXER(xname, xindex) \ +{ .iface = SNDRV_CTL_ELEM_IFACE_HWDEP, \ + .name = xname, \ + .index = xindex, \ + .device = 0, \ + .access = SNDRV_CTL_ELEM_ACCESS_READWRITE | \ + SNDRV_CTL_ELEM_ACCESS_VOLATILE, \ + .info = snd_hdspm_info_mixer, \ + .get = snd_hdspm_get_mixer, \ + .put = snd_hdspm_put_mixer \ +} + +static int snd_hdspm_info_mixer(struct snd_kcontrol *kcontrol, + struct snd_ctl_elem_info *uinfo) +{ + uinfo->type = SNDRV_CTL_ELEM_TYPE_INTEGER; + uinfo->count = 3; + uinfo->value.integer.min = 0; + uinfo->value.integer.max = 65535; + uinfo->value.integer.step = 1; + return 0; +} + +static int snd_hdspm_get_mixer(struct snd_kcontrol *kcontrol, + struct snd_ctl_elem_value *ucontrol) +{ + struct hdspm *hdspm = snd_kcontrol_chip(kcontrol); + int source; + int destination; + + source = ucontrol->value.integer.value[0]; + if (source < 0) + source = 0; + else if (source >= 2 * HDSPM_MAX_CHANNELS) + source = 2 * HDSPM_MAX_CHANNELS - 1; + + destination = ucontrol->value.integer.value[1]; + if (destination < 0) + destination = 0; + else if (destination >= HDSPM_MAX_CHANNELS) + destination = HDSPM_MAX_CHANNELS - 1; + + spin_lock_irq(&hdspm->lock); + if (source >= HDSPM_MAX_CHANNELS) + ucontrol->value.integer.value[2] = + hdspm_read_pb_gain(hdspm, destination, + source - HDSPM_MAX_CHANNELS); + else + ucontrol->value.integer.value[2] = + hdspm_read_in_gain(hdspm, destination, source); + + spin_unlock_irq(&hdspm->lock); + + return 0; +} + +static int snd_hdspm_put_mixer(struct snd_kcontrol *kcontrol, + struct snd_ctl_elem_value *ucontrol) +{ + struct hdspm *hdspm = snd_kcontrol_chip(kcontrol); + int change; + int source; + int destination; + int gain; + + if (!snd_hdspm_use_is_exclusive(hdspm)) + return -EBUSY; + + source = ucontrol->value.integer.value[0]; + destination = ucontrol->value.integer.value[1]; + + if (source < 0 || source >= 2 * HDSPM_MAX_CHANNELS) + return -1; + if (destination < 0 || destination >= HDSPM_MAX_CHANNELS) + return -1; + + gain = ucontrol->value.integer.value[2]; + + spin_lock_irq(&hdspm->lock); + + if (source >= HDSPM_MAX_CHANNELS) + change = gain != hdspm_read_pb_gain(hdspm, destination, + source - + HDSPM_MAX_CHANNELS); + else + change = gain != hdspm_read_in_gain(hdspm, destination, + source); + + if (change) { + if (source >= HDSPM_MAX_CHANNELS) + hdspm_write_pb_gain(hdspm, destination, + source - HDSPM_MAX_CHANNELS, + gain); + else + hdspm_write_in_gain(hdspm, destination, source, + gain); + } + spin_unlock_irq(&hdspm->lock); + + return change; +} + +/* The simple mixer control(s) provide gain control for the + basic 1:1 mappings of playback streams to output + streams. +*/ + +#define HDSPM_PLAYBACK_MIXER \ +{ .iface = SNDRV_CTL_ELEM_IFACE_MIXER, \ + .access = SNDRV_CTL_ELEM_ACCESS_READ | SNDRV_CTL_ELEM_ACCESS_WRITE | \ + SNDRV_CTL_ELEM_ACCESS_VOLATILE, \ + .info = snd_hdspm_info_playback_mixer, \ + .get = snd_hdspm_get_playback_mixer, \ + .put = snd_hdspm_put_playback_mixer \ +} + +static int snd_hdspm_info_playback_mixer(struct snd_kcontrol *kcontrol, + struct snd_ctl_elem_info *uinfo) +{ + uinfo->type = SNDRV_CTL_ELEM_TYPE_INTEGER; + uinfo->count = 1; + uinfo->value.integer.min = 0; + uinfo->value.integer.max = 64; + uinfo->value.integer.step = 1; + return 0; +} + +static int snd_hdspm_get_playback_mixer(struct snd_kcontrol *kcontrol, + struct snd_ctl_elem_value *ucontrol) +{ + struct hdspm *hdspm = snd_kcontrol_chip(kcontrol); + int channel; + + channel = ucontrol->id.index - 1; + + if (snd_BUG_ON(channel < 0 || channel >= HDSPM_MAX_CHANNELS)) + return -EINVAL; + + spin_lock_irq(&hdspm->lock); + ucontrol->value.integer.value[0] = + (hdspm_read_pb_gain(hdspm, channel, channel)*64)/UNITY_GAIN; + spin_unlock_irq(&hdspm->lock); + + return 0; +} + +static int snd_hdspm_put_playback_mixer(struct snd_kcontrol *kcontrol, + struct snd_ctl_elem_value *ucontrol) +{ + struct hdspm *hdspm = snd_kcontrol_chip(kcontrol); + int change; + int channel; + int gain; + + if (!snd_hdspm_use_is_exclusive(hdspm)) + return -EBUSY; + + channel = ucontrol->id.index - 1; + + if (snd_BUG_ON(channel < 0 || channel >= HDSPM_MAX_CHANNELS)) + return -EINVAL; + + gain = ucontrol->value.integer.value[0]*UNITY_GAIN/64; + + spin_lock_irq(&hdspm->lock); + change = + gain != hdspm_read_pb_gain(hdspm, channel, + channel); + if (change) + hdspm_write_pb_gain(hdspm, channel, channel, + gain); + spin_unlock_irq(&hdspm->lock); + return change; +} + +#define HDSPM_SYNC_CHECK(xname, xindex) \ +{ .iface = SNDRV_CTL_ELEM_IFACE_MIXER, \ + .name = xname, \ + .private_value = xindex, \ + .access = SNDRV_CTL_ELEM_ACCESS_READ | SNDRV_CTL_ELEM_ACCESS_VOLATILE, \ + .info = snd_hdspm_info_sync_check, \ + .get = snd_hdspm_get_sync_check \ +} + + +static int snd_hdspm_info_sync_check(struct snd_kcontrol *kcontrol, + struct snd_ctl_elem_info *uinfo) +{ + static char *texts[] = { "No Lock", "Lock", "Sync", "N/A" }; + uinfo->type = SNDRV_CTL_ELEM_TYPE_ENUMERATED; + uinfo->count = 1; + uinfo->value.enumerated.items = 4; + if (uinfo->value.enumerated.item >= uinfo->value.enumerated.items) + uinfo->value.enumerated.item = + uinfo->value.enumerated.items - 1; + strcpy(uinfo->value.enumerated.name, + texts[uinfo->value.enumerated.item]); + return 0; +} + +static int hdspm_wc_sync_check(struct hdspm *hdspm) +{ + int status, status2; + + switch (hdspm->io_type) { + case AES32: + status = hdspm_read(hdspm, HDSPM_statusRegister); + if (status & HDSPM_wcSync) + return 2; + else if (status & HDSPM_wcLock) + return 1; + return 0; + break; + + case MADI: + status2 = hdspm_read(hdspm, HDSPM_statusRegister2); + if (status2 & HDSPM_wcLock) { + if (status2 & HDSPM_wcSync) + return 2; + else + return 1; + } + return 0; + break; + + case RayDAT: + case AIO: + status = hdspm_read(hdspm, HDSPM_statusRegister); + + if (status & 0x2000000) + return 2; + else if (status & 0x1000000) + return 1; + return 0; + + break; + + case MADIface: + break; + } + + + return 3; +} + + +static int hdspm_madi_sync_check(struct hdspm *hdspm) +{ + int status = hdspm_read(hdspm, HDSPM_statusRegister); + if (status & HDSPM_madiLock) { + if (status & HDSPM_madiSync) + return 2; + else + return 1; + } + return 0; +} + + +static int hdspm_s1_sync_check(struct hdspm *hdspm, int idx) +{ + int status, lock, sync; + + status = hdspm_read(hdspm, HDSPM_RD_STATUS_1); + + lock = (status & (0x1<<idx)) ? 1 : 0; + sync = (status & (0x100<<idx)) ? 1 : 0; + + if (lock && sync) + return 2; + else if (lock) + return 1; + return 0; +} + + +static int hdspm_sync_in_sync_check(struct hdspm *hdspm) +{ + int status, lock = 0, sync = 0; + + switch (hdspm->io_type) { + case RayDAT: + case AIO: + status = hdspm_read(hdspm, HDSPM_RD_STATUS_3); + lock = (status & 0x400) ? 1 : 0; + sync = (status & 0x800) ? 1 : 0; + break; + + case MADI: + case AES32: + status = hdspm_read(hdspm, HDSPM_statusRegister2); + lock = (status & HDSPM_syncInLock) ? 1 : 0; + sync = (status & HDSPM_syncInSync) ? 1 : 0; + break; + + case MADIface: + break; + } + + if (lock && sync) + return 2; + else if (lock) + return 1; + + return 0; +} + +static int hdspm_aes_sync_check(struct hdspm *hdspm, int idx) +{ + int status2, lock, sync; + status2 = hdspm_read(hdspm, HDSPM_statusRegister2); + + lock = (status2 & (0x0080 >> idx)) ? 1 : 0; + sync = (status2 & (0x8000 >> idx)) ? 1 : 0; + + if (sync) + return 2; + else if (lock) + return 1; + return 0; +} + + +static int hdspm_tco_sync_check(struct hdspm *hdspm) +{ + int status; + + if (hdspm->tco) { + switch (hdspm->io_type) { + case MADI: + case AES32: + status = hdspm_read(hdspm, HDSPM_statusRegister); + if (status & HDSPM_tcoLock) { + if (status & HDSPM_tcoSync) + return 2; + else + return 1; + } + return 0; + + break; + + case RayDAT: + case AIO: + status = hdspm_read(hdspm, HDSPM_RD_STATUS_1); + + if (status & 0x8000000) + return 2; /* Sync */ + if (status & 0x4000000) + return 1; /* Lock */ + return 0; /* No signal */ + break; + + default: + break; + } + } + + return 3; /* N/A */ +} + + +static int snd_hdspm_get_sync_check(struct snd_kcontrol *kcontrol, + struct snd_ctl_elem_value *ucontrol) +{ + struct hdspm *hdspm = snd_kcontrol_chip(kcontrol); + int val = -1; + + switch (hdspm->io_type) { + case RayDAT: + switch (kcontrol->private_value) { + case 0: /* WC */ + val = hdspm_wc_sync_check(hdspm); break; + case 7: /* TCO */ + val = hdspm_tco_sync_check(hdspm); break; + case 8: /* SYNC IN */ + val = hdspm_sync_in_sync_check(hdspm); break; + default: + val = hdspm_s1_sync_check(hdspm, ucontrol->id.index-1); + } + + case AIO: + switch (kcontrol->private_value) { + case 0: /* WC */ + val = hdspm_wc_sync_check(hdspm); break; + case 4: /* TCO */ + val = hdspm_tco_sync_check(hdspm); break; + case 5: /* SYNC IN */ + val = hdspm_sync_in_sync_check(hdspm); break; + default: + val = hdspm_s1_sync_check(hdspm, ucontrol->id.index-1); + } + + case MADI: + switch (kcontrol->private_value) { + case 0: /* WC */ + val = hdspm_wc_sync_check(hdspm); break; + case 1: /* MADI */ + val = hdspm_madi_sync_check(hdspm); break; + case 2: /* TCO */ + val = hdspm_tco_sync_check(hdspm); break; + case 3: /* SYNC_IN */ + val = hdspm_sync_in_sync_check(hdspm); break; + } + + case MADIface: + val = hdspm_madi_sync_check(hdspm); /* MADI */ + break; + + case AES32: + switch (kcontrol->private_value) { + case 0: /* WC */ + val = hdspm_wc_sync_check(hdspm); break; + case 9: /* TCO */ + val = hdspm_tco_sync_check(hdspm); break; + case 10 /* SYNC IN */: + val = hdspm_sync_in_sync_check(hdspm); break; + default: /* AES1 to AES8 */ + val = hdspm_aes_sync_check(hdspm, + kcontrol->private_value-1); + } + + } + + if (-1 == val) + val = 3; + + ucontrol->value.enumerated.item[0] = val; + return 0; +} + + + +/** + * TCO controls + **/ +static void hdspm_tco_write(struct hdspm *hdspm) +{ + unsigned int tc[4] = { 0, 0, 0, 0}; + + switch (hdspm->tco->input) { + case 0: + tc[2] |= HDSPM_TCO2_set_input_MSB; + break; + case 1: + tc[2] |= HDSPM_TCO2_set_input_LSB; + break; + default: + break; + } + + switch (hdspm->tco->framerate) { + case 1: + tc[1] |= HDSPM_TCO1_LTC_Format_LSB; + break; + case 2: + tc[1] |= HDSPM_TCO1_LTC_Format_MSB; + break; + case 3: + tc[1] |= HDSPM_TCO1_LTC_Format_MSB + + HDSPM_TCO1_set_drop_frame_flag; + break; + case 4: + tc[1] |= HDSPM_TCO1_LTC_Format_LSB + + HDSPM_TCO1_LTC_Format_MSB; + break; + case 5: + tc[1] |= HDSPM_TCO1_LTC_Format_LSB + + HDSPM_TCO1_LTC_Format_MSB + + HDSPM_TCO1_set_drop_frame_flag; + break; + default: + break; + } + + switch (hdspm->tco->wordclock) { + case 1: + tc[2] |= HDSPM_TCO2_WCK_IO_ratio_LSB; + break; + case 2: + tc[2] |= HDSPM_TCO2_WCK_IO_ratio_MSB; + break; + default: + break; + } + + switch (hdspm->tco->samplerate) { + case 1: + tc[2] |= HDSPM_TCO2_set_freq; + break; + case 2: + tc[2] |= HDSPM_TCO2_set_freq_from_app; + break; + default: + break; + } + + switch (hdspm->tco->pull) { + case 1: + tc[2] |= HDSPM_TCO2_set_pull_up; + break; + case 2: + tc[2] |= HDSPM_TCO2_set_pull_down; + break; + case 3: + tc[2] |= HDSPM_TCO2_set_pull_up + HDSPM_TCO2_set_01_4; + break; + case 4: + tc[2] |= HDSPM_TCO2_set_pull_down + HDSPM_TCO2_set_01_4; + break; + default: + break; + } + + if (1 == hdspm->tco->term) { + tc[2] |= HDSPM_TCO2_set_term_75R; + } + + hdspm_write(hdspm, HDSPM_WR_TCO, tc[0]); + hdspm_write(hdspm, HDSPM_WR_TCO+4, tc[1]); + hdspm_write(hdspm, HDSPM_WR_TCO+8, tc[2]); + hdspm_write(hdspm, HDSPM_WR_TCO+12, tc[3]); +} + + +#define HDSPM_TCO_SAMPLE_RATE(xname, xindex) \ +{ .iface = SNDRV_CTL_ELEM_IFACE_MIXER, \ + .name = xname, \ + .index = xindex, \ + .access = SNDRV_CTL_ELEM_ACCESS_READWRITE |\ + SNDRV_CTL_ELEM_ACCESS_VOLATILE, \ + .info = snd_hdspm_info_tco_sample_rate, \ + .get = snd_hdspm_get_tco_sample_rate, \ + .put = snd_hdspm_put_tco_sample_rate \ +} + +static int snd_hdspm_info_tco_sample_rate(struct snd_kcontrol *kcontrol, + struct snd_ctl_elem_info *uinfo) +{ + static char *texts[] = { "44.1 kHz", "48 kHz" }; + uinfo->type = SNDRV_CTL_ELEM_TYPE_ENUMERATED; + uinfo->count = 1; + uinfo->value.enumerated.items = 2; + + if (uinfo->value.enumerated.item >= uinfo->value.enumerated.items) + uinfo->value.enumerated.item = + uinfo->value.enumerated.items - 1; + + strcpy(uinfo->value.enumerated.name, + texts[uinfo->value.enumerated.item]); + + return 0; +} + +static int snd_hdspm_get_tco_sample_rate(struct snd_kcontrol *kcontrol, + struct snd_ctl_elem_value *ucontrol) +{ + struct hdspm *hdspm = snd_kcontrol_chip(kcontrol); + + ucontrol->value.enumerated.item[0] = hdspm->tco->samplerate; + + return 0; +} + +static int snd_hdspm_put_tco_sample_rate(struct snd_kcontrol *kcontrol, + struct snd_ctl_elem_value *ucontrol) +{ + struct hdspm *hdspm = snd_kcontrol_chip(kcontrol); + + if (hdspm->tco->samplerate != ucontrol->value.enumerated.item[0]) { + hdspm->tco->samplerate = ucontrol->value.enumerated.item[0]; + + hdspm_tco_write(hdspm); + + return 1; + } + + return 0; +} + + +#define HDSPM_TCO_PULL(xname, xindex) \ +{ .iface = SNDRV_CTL_ELEM_IFACE_MIXER, \ + .name = xname, \ + .index = xindex, \ + .access = SNDRV_CTL_ELEM_ACCESS_READWRITE |\ + SNDRV_CTL_ELEM_ACCESS_VOLATILE, \ + .info = snd_hdspm_info_tco_pull, \ + .get = snd_hdspm_get_tco_pull, \ + .put = snd_hdspm_put_tco_pull \ +} + +static int snd_hdspm_info_tco_pull(struct snd_kcontrol *kcontrol, + struct snd_ctl_elem_info *uinfo) +{ + static char *texts[] = { "0", "+ 0.1 %", "- 0.1 %", "+ 4 %", "- 4 %" }; + uinfo->type = SNDRV_CTL_ELEM_TYPE_ENUMERATED; + uinfo->count = 1; + uinfo->value.enumerated.items = 5; + + if (uinfo->value.enumerated.item >= uinfo->value.enumerated.items) + uinfo->value.enumerated.item = + uinfo->value.enumerated.items - 1; + + strcpy(uinfo->value.enumerated.name, + texts[uinfo->value.enumerated.item]); + + return 0; +} + +static int snd_hdspm_get_tco_pull(struct snd_kcontrol *kcontrol, + struct snd_ctl_elem_value *ucontrol) +{ + struct hdspm *hdspm = snd_kcontrol_chip(kcontrol); + + ucontrol->value.enumerated.item[0] = hdspm->tco->pull; + + return 0; +} + +static int snd_hdspm_put_tco_pull(struct snd_kcontrol *kcontrol, + struct snd_ctl_elem_value *ucontrol) +{ + struct hdspm *hdspm = snd_kcontrol_chip(kcontrol); + + if (hdspm->tco->pull != ucontrol->value.enumerated.item[0]) { + hdspm->tco->pull = ucontrol->value.enumerated.item[0]; + + hdspm_tco_write(hdspm); + + return 1; + } + + return 0; +} + +#define HDSPM_TCO_WCK_CONVERSION(xname, xindex) \ +{ .iface = SNDRV_CTL_ELEM_IFACE_MIXER, \ + .name = xname, \ + .index = xindex, \ + .access = SNDRV_CTL_ELEM_ACCESS_READWRITE |\ + SNDRV_CTL_ELEM_ACCESS_VOLATILE, \ + .info = snd_hdspm_info_tco_wck_conversion, \ + .get = snd_hdspm_get_tco_wck_conversion, \ + .put = snd_hdspm_put_tco_wck_conversion \ +} + +static int snd_hdspm_info_tco_wck_conversion(struct snd_kcontrol *kcontrol, + struct snd_ctl_elem_info *uinfo) +{ + static char *texts[] = { "1:1", "44.1 -> 48", "48 -> 44.1" }; + uinfo->type = SNDRV_CTL_ELEM_TYPE_ENUMERATED; + uinfo->count = 1; + uinfo->value.enumerated.items = 3; + + if (uinfo->value.enumerated.item >= uinfo->value.enumerated.items) + uinfo->value.enumerated.item = + uinfo->value.enumerated.items - 1; + + strcpy(uinfo->value.enumerated.name, + texts[uinfo->value.enumerated.item]); + + return 0; +} + +static int snd_hdspm_get_tco_wck_conversion(struct snd_kcontrol *kcontrol, + struct snd_ctl_elem_value *ucontrol) +{ + struct hdspm *hdspm = snd_kcontrol_chip(kcontrol); + + ucontrol->value.enumerated.item[0] = hdspm->tco->wordclock; + + return 0; +} + +static int snd_hdspm_put_tco_wck_conversion(struct snd_kcontrol *kcontrol, + struct snd_ctl_elem_value *ucontrol) +{ + struct hdspm *hdspm = snd_kcontrol_chip(kcontrol); + + if (hdspm->tco->wordclock != ucontrol->value.enumerated.item[0]) { + hdspm->tco->wordclock = ucontrol->value.enumerated.item[0]; + + hdspm_tco_write(hdspm); + + return 1; + } + + return 0; +} + + +#define HDSPM_TCO_FRAME_RATE(xname, xindex) \ +{ .iface = SNDRV_CTL_ELEM_IFACE_MIXER, \ + .name = xname, \ + .index = xindex, \ + .access = SNDRV_CTL_ELEM_ACCESS_READWRITE |\ + SNDRV_CTL_ELEM_ACCESS_VOLATILE, \ + .info = snd_hdspm_info_tco_frame_rate, \ + .get = snd_hdspm_get_tco_frame_rate, \ + .put = snd_hdspm_put_tco_frame_rate \ +} + +static int snd_hdspm_info_tco_frame_rate(struct snd_kcontrol *kcontrol, + struct snd_ctl_elem_info *uinfo) +{ + static char *texts[] = { "24 fps", "25 fps", "29.97fps", + "29.97 dfps", "30 fps", "30 dfps" }; + uinfo->type = SNDRV_CTL_ELEM_TYPE_ENUMERATED; + uinfo->count = 1; + uinfo->value.enumerated.items = 6; + + if (uinfo->value.enumerated.item >= uinfo->value.enumerated.items) + uinfo->value.enumerated.item = + uinfo->value.enumerated.items - 1; + + strcpy(uinfo->value.enumerated.name, + texts[uinfo->value.enumerated.item]); + + return 0; +} + +static int snd_hdspm_get_tco_frame_rate(struct snd_kcontrol *kcontrol, + struct snd_ctl_elem_value *ucontrol) +{ + struct hdspm *hdspm = snd_kcontrol_chip(kcontrol); + + ucontrol->value.enumerated.item[0] = hdspm->tco->framerate; + + return 0; +} + +static int snd_hdspm_put_tco_frame_rate(struct snd_kcontrol *kcontrol, + struct snd_ctl_elem_value *ucontrol) +{ + struct hdspm *hdspm = snd_kcontrol_chip(kcontrol); + + if (hdspm->tco->framerate != ucontrol->value.enumerated.item[0]) { + hdspm->tco->framerate = ucontrol->value.enumerated.item[0]; + + hdspm_tco_write(hdspm); + + return 1; + } + + return 0; +} + + +#define HDSPM_TCO_SYNC_SOURCE(xname, xindex) \ +{ .iface = SNDRV_CTL_ELEM_IFACE_MIXER, \ + .name = xname, \ + .index = xindex, \ + .access = SNDRV_CTL_ELEM_ACCESS_READWRITE |\ + SNDRV_CTL_ELEM_ACCESS_VOLATILE, \ + .info = snd_hdspm_info_tco_sync_source, \ + .get = snd_hdspm_get_tco_sync_source, \ + .put = snd_hdspm_put_tco_sync_source \ +} + +static int snd_hdspm_info_tco_sync_source(struct snd_kcontrol *kcontrol, + struct snd_ctl_elem_info *uinfo) +{ + static char *texts[] = { "LTC", "Video", "WCK" }; + uinfo->type = SNDRV_CTL_ELEM_TYPE_ENUMERATED; + uinfo->count = 1; + uinfo->value.enumerated.items = 3; + + if (uinfo->value.enumerated.item >= uinfo->value.enumerated.items) + uinfo->value.enumerated.item = + uinfo->value.enumerated.items - 1; + + strcpy(uinfo->value.enumerated.name, + texts[uinfo->value.enumerated.item]); + + return 0; +} + +static int snd_hdspm_get_tco_sync_source(struct snd_kcontrol *kcontrol, + struct snd_ctl_elem_value *ucontrol) +{ + struct hdspm *hdspm = snd_kcontrol_chip(kcontrol); + + ucontrol->value.enumerated.item[0] = hdspm->tco->input; + + return 0; +} + +static int snd_hdspm_put_tco_sync_source(struct snd_kcontrol *kcontrol, + struct snd_ctl_elem_value *ucontrol) +{ + struct hdspm *hdspm = snd_kcontrol_chip(kcontrol); + + if (hdspm->tco->input != ucontrol->value.enumerated.item[0]) { + hdspm->tco->input = ucontrol->value.enumerated.item[0]; + + hdspm_tco_write(hdspm); + + return 1; + } + + return 0; +} + + +#define HDSPM_TCO_WORD_TERM(xname, xindex) \ +{ .iface = SNDRV_CTL_ELEM_IFACE_MIXER, \ + .name = xname, \ + .index = xindex, \ + .access = SNDRV_CTL_ELEM_ACCESS_READWRITE |\ + SNDRV_CTL_ELEM_ACCESS_VOLATILE, \ + .info = snd_hdspm_info_tco_word_term, \ + .get = snd_hdspm_get_tco_word_term, \ + .put = snd_hdspm_put_tco_word_term \ +} + +static int snd_hdspm_info_tco_word_term(struct snd_kcontrol *kcontrol, + struct snd_ctl_elem_info *uinfo) +{ + uinfo->type = SNDRV_CTL_ELEM_TYPE_BOOLEAN; + uinfo->count = 1; + uinfo->value.integer.min = 0; + uinfo->value.integer.max = 1; + + return 0; +} + + +static int snd_hdspm_get_tco_word_term(struct snd_kcontrol *kcontrol, + struct snd_ctl_elem_value *ucontrol) +{ + struct hdspm *hdspm = snd_kcontrol_chip(kcontrol); + + ucontrol->value.enumerated.item[0] = hdspm->tco->term; + + return 0; +} + + +static int snd_hdspm_put_tco_word_term(struct snd_kcontrol *kcontrol, + struct snd_ctl_elem_value *ucontrol) +{ + struct hdspm *hdspm = snd_kcontrol_chip(kcontrol); + + if (hdspm->tco->term != ucontrol->value.enumerated.item[0]) { + hdspm->tco->term = ucontrol->value.enumerated.item[0]; + + hdspm_tco_write(hdspm); + + return 1; + } + + return 0; +} + + + + +static struct snd_kcontrol_new snd_hdspm_controls_madi[] = { + HDSPM_MIXER("Mixer", 0), + HDSPM_INTERNAL_CLOCK("Internal Clock", 0), + HDSPM_SYSTEM_CLOCK_MODE("System Clock Mode", 0), + HDSPM_PREF_SYNC_REF("Preferred Sync Reference", 0), + HDSPM_AUTOSYNC_REF("AutoSync Reference", 0), + HDSPM_SYSTEM_SAMPLE_RATE("System Sample Rate", 0), + HDSPM_SYNC_CHECK("WC SyncCheck", 0), + HDSPM_SYNC_CHECK("MADI SyncCheck", 1), + HDSPM_SYNC_CHECK("TCO SyncCHeck", 2), + HDSPM_SYNC_CHECK("SYNC IN SyncCheck", 3), + HDSPM_LINE_OUT("Line Out", 0), + HDSPM_TX_64("TX 64 channels mode", 0), + HDSPM_C_TMS("Clear Track Marker", 0), + HDSPM_SAFE_MODE("Safe Mode", 0), + HDSPM_INPUT_SELECT("Input Select", 0), + HDSPM_MADI_SPEEDMODE("MADI Speed Mode", 0) +}; + + +static struct snd_kcontrol_new snd_hdspm_controls_madiface[] = { + HDSPM_MIXER("Mixer", 0), + HDSPM_INTERNAL_CLOCK("Internal Clock", 0), + HDSPM_SYSTEM_CLOCK_MODE("System Clock Mode", 0), + HDSPM_SYSTEM_SAMPLE_RATE("System Sample Rate", 0), + HDSPM_AUTOSYNC_SAMPLE_RATE("External Rate", 0), + HDSPM_SYNC_CHECK("MADI SyncCheck", 0), + HDSPM_TX_64("TX 64 channels mode", 0), + HDSPM_C_TMS("Clear Track Marker", 0), + HDSPM_SAFE_MODE("Safe Mode", 0), + HDSPM_MADI_SPEEDMODE("MADI Speed Mode", 0) +}; + +static struct snd_kcontrol_new snd_hdspm_controls_aio[] = { + HDSPM_MIXER("Mixer", 0), + HDSPM_INTERNAL_CLOCK("Internal Clock", 0), + HDSPM_SYSTEM_CLOCK_MODE("System Clock Mode", 0), + HDSPM_PREF_SYNC_REF("Preferred Sync Reference", 0), + HDSPM_AUTOSYNC_REF("AutoSync Reference", 0), + HDSPM_SYSTEM_SAMPLE_RATE("System Sample Rate", 0), + HDSPM_AUTOSYNC_SAMPLE_RATE("External Rate", 0), + HDSPM_SYNC_CHECK("WC SyncCheck", 0), + HDSPM_SYNC_CHECK("AES SyncCheck", 1), + HDSPM_SYNC_CHECK("SPDIF SyncCheck", 2), + HDSPM_SYNC_CHECK("ADAT SyncCheck", 3), + HDSPM_SYNC_CHECK("TCO SyncCheck", 4), + HDSPM_SYNC_CHECK("SYNC IN SyncCheck", 5), + HDSPM_AUTOSYNC_SAMPLE_RATE("WC Frequency", 0), + HDSPM_AUTOSYNC_SAMPLE_RATE("AES Frequency", 1), + HDSPM_AUTOSYNC_SAMPLE_RATE("SPDIF Frequency", 2), + HDSPM_AUTOSYNC_SAMPLE_RATE("ADAT Frequency", 3), + HDSPM_AUTOSYNC_SAMPLE_RATE("TCO Frequency", 4), + HDSPM_AUTOSYNC_SAMPLE_RATE("SYNC IN Frequency", 5) + + /* + HDSPM_INPUT_SELECT("Input Select", 0), + HDSPM_SPDIF_OPTICAL("SPDIF Out Optical", 0), + HDSPM_PROFESSIONAL("SPDIF Out Professional", 0); + HDSPM_SPDIF_IN("SPDIF In", 0); + HDSPM_BREAKOUT_CABLE("Breakout Cable", 0); + HDSPM_INPUT_LEVEL("Input Level", 0); + HDSPM_OUTPUT_LEVEL("Output Level", 0); + HDSPM_PHONES("Phones", 0); + */ +}; + +static struct snd_kcontrol_new snd_hdspm_controls_raydat[] = { + HDSPM_MIXER("Mixer", 0), + HDSPM_INTERNAL_CLOCK("Internal Clock", 0), + HDSPM_SYSTEM_CLOCK_MODE("Clock Mode", 0), + HDSPM_PREF_SYNC_REF("Pref Sync Ref", 0), + HDSPM_SYSTEM_SAMPLE_RATE("System Sample Rate", 0), + HDSPM_SYNC_CHECK("WC SyncCheck", 0), + HDSPM_SYNC_CHECK("AES SyncCheck", 1), + HDSPM_SYNC_CHECK("SPDIF SyncCheck", 2), + HDSPM_SYNC_CHECK("ADAT1 SyncCheck", 3), + HDSPM_SYNC_CHECK("ADAT2 SyncCheck", 4), + HDSPM_SYNC_CHECK("ADAT3 SyncCheck", 5), + HDSPM_SYNC_CHECK("ADAT4 SyncCheck", 6), + HDSPM_SYNC_CHECK("TCO SyncCheck", 7), + HDSPM_SYNC_CHECK("SYNC IN SyncCheck", 8), + HDSPM_AUTOSYNC_SAMPLE_RATE("WC Frequency", 0), + HDSPM_AUTOSYNC_SAMPLE_RATE("AES Frequency", 1), + HDSPM_AUTOSYNC_SAMPLE_RATE("SPDIF Frequency", 2), + HDSPM_AUTOSYNC_SAMPLE_RATE("ADAT1 Frequency", 3), + HDSPM_AUTOSYNC_SAMPLE_RATE("ADAT2 Frequency", 4), + HDSPM_AUTOSYNC_SAMPLE_RATE("ADAT3 Frequency", 5), + HDSPM_AUTOSYNC_SAMPLE_RATE("ADAT4 Frequency", 6), + HDSPM_AUTOSYNC_SAMPLE_RATE("TCO Frequency", 7), + HDSPM_AUTOSYNC_SAMPLE_RATE("SYNC IN Frequency", 8) +}; + +static struct snd_kcontrol_new snd_hdspm_controls_aes32[] = { + HDSPM_MIXER("Mixer", 0), + HDSPM_INTERNAL_CLOCK("Internal Clock", 0), + HDSPM_SYSTEM_CLOCK_MODE("System Clock Mode", 0), + HDSPM_PREF_SYNC_REF("Preferred Sync Reference", 0), + HDSPM_AUTOSYNC_REF("AutoSync Reference", 0), + HDSPM_SYSTEM_SAMPLE_RATE("System Sample Rate", 0), + HDSPM_AUTOSYNC_SAMPLE_RATE("External Rate", 0), + HDSPM_SYNC_CHECK("WC Sync Check", 0), + HDSPM_SYNC_CHECK("AES1 Sync Check", 1), + HDSPM_SYNC_CHECK("AES2 Sync Check", 2), + HDSPM_SYNC_CHECK("AES3 Sync Check", 3), + HDSPM_SYNC_CHECK("AES4 Sync Check", 4), + HDSPM_SYNC_CHECK("AES5 Sync Check", 5), + HDSPM_SYNC_CHECK("AES6 Sync Check", 6), + HDSPM_SYNC_CHECK("AES7 Sync Check", 7), + HDSPM_SYNC_CHECK("AES8 Sync Check", 8), + HDSPM_SYNC_CHECK("TCO Sync Check", 9), + HDSPM_SYNC_CHECK("SYNC IN Sync Check", 10), + HDSPM_AUTOSYNC_SAMPLE_RATE("WC Frequency", 0), + HDSPM_AUTOSYNC_SAMPLE_RATE("AES1 Frequency", 1), + HDSPM_AUTOSYNC_SAMPLE_RATE("AES2 Frequency", 2), + HDSPM_AUTOSYNC_SAMPLE_RATE("AES3 Frequency", 3), + HDSPM_AUTOSYNC_SAMPLE_RATE("AES4 Frequency", 4), + HDSPM_AUTOSYNC_SAMPLE_RATE("AES5 Frequency", 5), + HDSPM_AUTOSYNC_SAMPLE_RATE("AES6 Frequency", 6), + HDSPM_AUTOSYNC_SAMPLE_RATE("AES7 Frequency", 7), + HDSPM_AUTOSYNC_SAMPLE_RATE("AES8 Frequency", 8), + HDSPM_AUTOSYNC_SAMPLE_RATE("TCO Frequency", 9), + HDSPM_AUTOSYNC_SAMPLE_RATE("SYNC IN Frequency", 10), + HDSPM_LINE_OUT("Line Out", 0), + HDSPM_EMPHASIS("Emphasis", 0), + HDSPM_DOLBY("Non Audio", 0), + HDSPM_PROFESSIONAL("Professional", 0), + HDSPM_C_TMS("Clear Track Marker", 0), + HDSPM_DS_WIRE("Double Speed Wire Mode", 0), + HDSPM_QS_WIRE("Quad Speed Wire Mode", 0), +}; + + + +/* Control elements for the optional TCO module */ +static struct snd_kcontrol_new snd_hdspm_controls_tco[] = { + HDSPM_TCO_SAMPLE_RATE("TCO Sample Rate", 0), + HDSPM_TCO_PULL("TCO Pull", 0), + HDSPM_TCO_WCK_CONVERSION("TCO WCK Conversion", 0), + HDSPM_TCO_FRAME_RATE("TCO Frame Rate", 0), + HDSPM_TCO_SYNC_SOURCE("TCO Sync Source", 0), + HDSPM_TCO_WORD_TERM("TCO Word Term", 0) +}; + + +static struct snd_kcontrol_new snd_hdspm_playback_mixer = HDSPM_PLAYBACK_MIXER; + + +static int hdspm_update_simple_mixer_controls(struct hdspm * hdspm) +{ + int i; + + for (i = hdspm->ds_out_channels; i < hdspm->ss_out_channels; ++i) { + if (hdspm->system_sample_rate > 48000) { + hdspm->playback_mixer_ctls[i]->vd[0].access = + SNDRV_CTL_ELEM_ACCESS_INACTIVE | + SNDRV_CTL_ELEM_ACCESS_READ | + SNDRV_CTL_ELEM_ACCESS_VOLATILE; + } else { + hdspm->playback_mixer_ctls[i]->vd[0].access = + SNDRV_CTL_ELEM_ACCESS_READWRITE | + SNDRV_CTL_ELEM_ACCESS_VOLATILE; + } + snd_ctl_notify(hdspm->card, SNDRV_CTL_EVENT_MASK_VALUE | + SNDRV_CTL_EVENT_MASK_INFO, + &hdspm->playback_mixer_ctls[i]->id); + } + + return 0; +} + + +static int snd_hdspm_create_controls(struct snd_card *card, + struct hdspm *hdspm) +{ + unsigned int idx, limit; + int err; + struct snd_kcontrol *kctl; + struct snd_kcontrol_new *list = NULL; + + switch (hdspm->io_type) { + case MADI: + list = snd_hdspm_controls_madi; + limit = ARRAY_SIZE(snd_hdspm_controls_madi); + break; + case MADIface: + list = snd_hdspm_controls_madiface; + limit = ARRAY_SIZE(snd_hdspm_controls_madiface); + break; + case AIO: + list = snd_hdspm_controls_aio; + limit = ARRAY_SIZE(snd_hdspm_controls_aio); + break; + case RayDAT: + list = snd_hdspm_controls_raydat; + limit = ARRAY_SIZE(snd_hdspm_controls_raydat); + break; + case AES32: + list = snd_hdspm_controls_aes32; + limit = ARRAY_SIZE(snd_hdspm_controls_aes32); + break; + } + + if (NULL != list) { + for (idx = 0; idx < limit; idx++) { + err = snd_ctl_add(card, + snd_ctl_new1(&list[idx], hdspm)); + if (err < 0) + return err; + } + } + + + /* create simple 1:1 playback mixer controls */ + snd_hdspm_playback_mixer.name = "Chn"; + if (hdspm->system_sample_rate >= 128000) { + limit = hdspm->qs_out_channels; + } else if (hdspm->system_sample_rate >= 64000) { + limit = hdspm->ds_out_channels; + } else { + limit = hdspm->ss_out_channels; + } + for (idx = 0; idx < limit; ++idx) { + snd_hdspm_playback_mixer.index = idx + 1; + kctl = snd_ctl_new1(&snd_hdspm_playback_mixer, hdspm); + err = snd_ctl_add(card, kctl); + if (err < 0) + return err; + hdspm->playback_mixer_ctls[idx] = kctl; + } + + + if (hdspm->tco) { + /* add tco control elements */ + list = snd_hdspm_controls_tco; + limit = ARRAY_SIZE(snd_hdspm_controls_tco); + for (idx = 0; idx < limit; idx++) { + err = snd_ctl_add(card, + snd_ctl_new1(&list[idx], hdspm)); + if (err < 0) + return err; + } + } + + return 0; +} + +/*------------------------------------------------------------ + /proc interface + ------------------------------------------------------------*/ + +static void +snd_hdspm_proc_read_madi(struct snd_info_entry * entry, + struct snd_info_buffer *buffer) +{ + struct hdspm *hdspm = entry->private_data; + unsigned int status, status2, control, freq; + + char *pref_sync_ref; + char *autosync_ref; + char *system_clock_mode; + char *insel; + int x, x2; + + /* TCO stuff */ + int a, ltc, frames, seconds, minutes, hours; + unsigned int period; + u64 freq_const = 0; + u32 rate; + + status = hdspm_read(hdspm, HDSPM_statusRegister); + status2 = hdspm_read(hdspm, HDSPM_statusRegister2); + control = hdspm->control_register; + freq = hdspm_read(hdspm, HDSPM_timecodeRegister); + + snd_iprintf(buffer, "%s (Card #%d) Rev.%x Status2first3bits: %x\n", + hdspm->card_name, hdspm->card->number + 1, + hdspm->firmware_rev, + (status2 & HDSPM_version0) | + (status2 & HDSPM_version1) | (status2 & + HDSPM_version2)); + + snd_iprintf(buffer, "HW Serial: 0x%06x%06x\n", + (hdspm_read(hdspm, HDSPM_midiStatusIn1)>>8) & 0xFFFFFF, + hdspm->serial); + + snd_iprintf(buffer, "IRQ: %d Registers bus: 0x%lx VM: 0x%lx\n", + hdspm->irq, hdspm->port, (unsigned long)hdspm->iobase); + + snd_iprintf(buffer, "--- System ---\n"); + + snd_iprintf(buffer, + "IRQ Pending: Audio=%d, MIDI0=%d, MIDI1=%d, IRQcount=%d\n", + status & HDSPM_audioIRQPending, + (status & HDSPM_midi0IRQPending) ? 1 : 0, + (status & HDSPM_midi1IRQPending) ? 1 : 0, + hdspm->irq_count); + snd_iprintf(buffer, + "HW pointer: id = %d, rawptr = %d (%d->%d) " + "estimated= %ld (bytes)\n", + ((status & HDSPM_BufferID) ? 1 : 0), + (status & HDSPM_BufferPositionMask), + (status & HDSPM_BufferPositionMask) % + (2 * (int)hdspm->period_bytes), + ((status & HDSPM_BufferPositionMask) - 64) % + (2 * (int)hdspm->period_bytes), + (long) hdspm_hw_pointer(hdspm) * 4); + + snd_iprintf(buffer, + "MIDI FIFO: Out1=0x%x, Out2=0x%x, In1=0x%x, In2=0x%x \n", + hdspm_read(hdspm, HDSPM_midiStatusOut0) & 0xFF, + hdspm_read(hdspm, HDSPM_midiStatusOut1) & 0xFF, + hdspm_read(hdspm, HDSPM_midiStatusIn0) & 0xFF, + hdspm_read(hdspm, HDSPM_midiStatusIn1) & 0xFF); + snd_iprintf(buffer, + "MIDIoverMADI FIFO: In=0x%x, Out=0x%x \n", + hdspm_read(hdspm, HDSPM_midiStatusIn2) & 0xFF, + hdspm_read(hdspm, HDSPM_midiStatusOut2) & 0xFF); + snd_iprintf(buffer, + "Register: ctrl1=0x%x, ctrl2=0x%x, status1=0x%x, " + "status2=0x%x\n", + hdspm->control_register, hdspm->control2_register, + status, status2); + if (status & HDSPM_tco_detect) { + snd_iprintf(buffer, "TCO module detected.\n"); + a = hdspm_read(hdspm, HDSPM_RD_TCO+4); + if (a & HDSPM_TCO1_LTC_Input_valid) { + snd_iprintf(buffer, " LTC valid, "); + switch (a & (HDSPM_TCO1_LTC_Format_LSB | + HDSPM_TCO1_LTC_Format_MSB)) { + case 0: + snd_iprintf(buffer, "24 fps, "); + break; + case HDSPM_TCO1_LTC_Format_LSB: + snd_iprintf(buffer, "25 fps, "); + break; + case HDSPM_TCO1_LTC_Format_MSB: + snd_iprintf(buffer, "29.97 fps, "); + break; + default: + snd_iprintf(buffer, "30 fps, "); + break; + } + if (a & HDSPM_TCO1_set_drop_frame_flag) { + snd_iprintf(buffer, "drop frame\n"); + } else { + snd_iprintf(buffer, "full frame\n"); + } + } else { + snd_iprintf(buffer, " no LTC\n"); + } + if (a & HDSPM_TCO1_Video_Input_Format_NTSC) { + snd_iprintf(buffer, " Video: NTSC\n"); + } else if (a & HDSPM_TCO1_Video_Input_Format_PAL) { + snd_iprintf(buffer, " Video: PAL\n"); + } else { + snd_iprintf(buffer, " No video\n"); + } + if (a & HDSPM_TCO1_TCO_lock) { + snd_iprintf(buffer, " Sync: lock\n"); + } else { + snd_iprintf(buffer, " Sync: no lock\n"); + } + + switch (hdspm->io_type) { + case MADI: + case AES32: + freq_const = 110069313433624ULL; + break; + case RayDAT: + case AIO: + freq_const = 104857600000000ULL; + break; + case MADIface: + break; /* no TCO possible */ + } + + period = hdspm_read(hdspm, HDSPM_RD_PLL_FREQ); + snd_iprintf(buffer, " period: %u\n", period); + + + /* rate = freq_const/period; */ + rate = div_u64(freq_const, period); + + if (control & HDSPM_QuadSpeed) { + rate *= 4; + } else if (control & HDSPM_DoubleSpeed) { + rate *= 2; + } + + snd_iprintf(buffer, " Frequency: %u Hz\n", + (unsigned int) rate); + + ltc = hdspm_read(hdspm, HDSPM_RD_TCO); + frames = ltc & 0xF; + ltc >>= 4; + frames += (ltc & 0x3) * 10; + ltc >>= 4; + seconds = ltc & 0xF; + ltc >>= 4; + seconds += (ltc & 0x7) * 10; + ltc >>= 4; + minutes = ltc & 0xF; + ltc >>= 4; + minutes += (ltc & 0x7) * 10; + ltc >>= 4; + hours = ltc & 0xF; + ltc >>= 4; + hours += (ltc & 0x3) * 10; + snd_iprintf(buffer, + " LTC In: %02d:%02d:%02d:%02d\n", + hours, minutes, seconds, frames); + + } else { + snd_iprintf(buffer, "No TCO module detected.\n"); + } + + snd_iprintf(buffer, "--- Settings ---\n"); + + x = hdspm_get_latency(hdspm); + + snd_iprintf(buffer, + "Size (Latency): %d samples (2 periods of %lu bytes)\n", + x, (unsigned long) hdspm->period_bytes); + + snd_iprintf(buffer, "Line out: %s\n", + (hdspm->control_register & HDSPM_LineOut) ? "on " : "off"); + + switch (hdspm->control_register & HDSPM_InputMask) { + case HDSPM_InputOptical: + insel = "Optical"; + break; + case HDSPM_InputCoaxial: + insel = "Coaxial"; + break; + default: + insel = "Unkown"; + } + + snd_iprintf(buffer, + "ClearTrackMarker = %s, Transmit in %s Channel Mode, " + "Auto Input %s\n", + (hdspm->control_register & HDSPM_clr_tms) ? "on" : "off", + (hdspm->control_register & HDSPM_TX_64ch) ? "64" : "56", + (hdspm->control_register & HDSPM_AutoInp) ? "on" : "off"); + + + if (!(hdspm->control_register & HDSPM_ClockModeMaster)) + system_clock_mode = "AutoSync"; + else + system_clock_mode = "Master"; + snd_iprintf(buffer, "AutoSync Reference: %s\n", system_clock_mode); + + switch (hdspm_pref_sync_ref(hdspm)) { + case HDSPM_SYNC_FROM_WORD: + pref_sync_ref = "Word Clock"; + break; + case HDSPM_SYNC_FROM_MADI: + pref_sync_ref = "MADI Sync"; + break; + case HDSPM_SYNC_FROM_TCO: + pref_sync_ref = "TCO"; + break; + case HDSPM_SYNC_FROM_SYNC_IN: + pref_sync_ref = "Sync In"; + break; + default: + pref_sync_ref = "XXXX Clock"; + break; + } + snd_iprintf(buffer, "Preferred Sync Reference: %s\n", + pref_sync_ref); + + snd_iprintf(buffer, "System Clock Frequency: %d\n", + hdspm->system_sample_rate); + + + snd_iprintf(buffer, "--- Status:\n"); + + x = status & HDSPM_madiSync; + x2 = status2 & HDSPM_wcSync; + + snd_iprintf(buffer, "Inputs MADI=%s, WordClock=%s\n", + (status & HDSPM_madiLock) ? (x ? "Sync" : "Lock") : + "NoLock", + (status2 & HDSPM_wcLock) ? (x2 ? "Sync" : "Lock") : + "NoLock"); + + switch (hdspm_autosync_ref(hdspm)) { + case HDSPM_AUTOSYNC_FROM_SYNC_IN: + autosync_ref = "Sync In"; + break; + case HDSPM_AUTOSYNC_FROM_TCO: + autosync_ref = "TCO"; + break; + case HDSPM_AUTOSYNC_FROM_WORD: + autosync_ref = "Word Clock"; + break; + case HDSPM_AUTOSYNC_FROM_MADI: + autosync_ref = "MADI Sync"; + break; + case HDSPM_AUTOSYNC_FROM_NONE: + autosync_ref = "Input not valid"; + break; + default: + autosync_ref = "---"; + break; + } + snd_iprintf(buffer, + "AutoSync: Reference= %s, Freq=%d (MADI = %d, Word = %d)\n", + autosync_ref, hdspm_external_sample_rate(hdspm), + (status & HDSPM_madiFreqMask) >> 22, + (status2 & HDSPM_wcFreqMask) >> 5); + + snd_iprintf(buffer, "Input: %s, Mode=%s\n", + (status & HDSPM_AB_int) ? "Coax" : "Optical", + (status & HDSPM_RX_64ch) ? "64 channels" : + "56 channels"); + + snd_iprintf(buffer, "\n"); +} + +static void +snd_hdspm_proc_read_aes32(struct snd_info_entry * entry, + struct snd_info_buffer *buffer) +{ + struct hdspm *hdspm = entry->private_data; + unsigned int status; + unsigned int status2; + unsigned int timecode; + int pref_syncref; + char *autosync_ref; + int x; + + status = hdspm_read(hdspm, HDSPM_statusRegister); + status2 = hdspm_read(hdspm, HDSPM_statusRegister2); + timecode = hdspm_read(hdspm, HDSPM_timecodeRegister); + + snd_iprintf(buffer, "%s (Card #%d) Rev.%x\n", + hdspm->card_name, hdspm->card->number + 1, + hdspm->firmware_rev); + + snd_iprintf(buffer, "IRQ: %d Registers bus: 0x%lx VM: 0x%lx\n", + hdspm->irq, hdspm->port, (unsigned long)hdspm->iobase); + + snd_iprintf(buffer, "--- System ---\n"); + + snd_iprintf(buffer, + "IRQ Pending: Audio=%d, MIDI0=%d, MIDI1=%d, IRQcount=%d\n", + status & HDSPM_audioIRQPending, + (status & HDSPM_midi0IRQPending) ? 1 : 0, + (status & HDSPM_midi1IRQPending) ? 1 : 0, + hdspm->irq_count); + snd_iprintf(buffer, + "HW pointer: id = %d, rawptr = %d (%d->%d) " + "estimated= %ld (bytes)\n", + ((status & HDSPM_BufferID) ? 1 : 0), + (status & HDSPM_BufferPositionMask), + (status & HDSPM_BufferPositionMask) % + (2 * (int)hdspm->period_bytes), + ((status & HDSPM_BufferPositionMask) - 64) % + (2 * (int)hdspm->period_bytes), + (long) hdspm_hw_pointer(hdspm) * 4); + + snd_iprintf(buffer, + "MIDI FIFO: Out1=0x%x, Out2=0x%x, In1=0x%x, In2=0x%x \n", + hdspm_read(hdspm, HDSPM_midiStatusOut0) & 0xFF, + hdspm_read(hdspm, HDSPM_midiStatusOut1) & 0xFF, + hdspm_read(hdspm, HDSPM_midiStatusIn0) & 0xFF, + hdspm_read(hdspm, HDSPM_midiStatusIn1) & 0xFF); + snd_iprintf(buffer, + "MIDIoverMADI FIFO: In=0x%x, Out=0x%x \n", + hdspm_read(hdspm, HDSPM_midiStatusIn2) & 0xFF, + hdspm_read(hdspm, HDSPM_midiStatusOut2) & 0xFF); + snd_iprintf(buffer, + "Register: ctrl1=0x%x, ctrl2=0x%x, status1=0x%x, " + "status2=0x%x\n", + hdspm->control_register, hdspm->control2_register, + status, status2); + + snd_iprintf(buffer, "--- Settings ---\n"); + + x = hdspm_get_latency(hdspm); + + snd_iprintf(buffer, + "Size (Latency): %d samples (2 periods of %lu bytes)\n", + x, (unsigned long) hdspm->period_bytes); + + snd_iprintf(buffer, "Line out: %s\n", + (hdspm-> + control_register & HDSPM_LineOut) ? "on " : "off"); + + snd_iprintf(buffer, + "ClearTrackMarker %s, Emphasis %s, Dolby %s\n", + (hdspm-> + control_register & HDSPM_clr_tms) ? "on" : "off", + (hdspm-> + control_register & HDSPM_Emphasis) ? "on" : "off", + (hdspm-> + control_register & HDSPM_Dolby) ? "on" : "off"); + + + pref_syncref = hdspm_pref_sync_ref(hdspm); + if (pref_syncref == 0) + snd_iprintf(buffer, "Preferred Sync Reference: Word Clock\n"); + else + snd_iprintf(buffer, "Preferred Sync Reference: AES%d\n", + pref_syncref); + + snd_iprintf(buffer, "System Clock Frequency: %d\n", + hdspm->system_sample_rate); + + snd_iprintf(buffer, "Double speed: %s\n", + hdspm->control_register & HDSPM_DS_DoubleWire? + "Double wire" : "Single wire"); + snd_iprintf(buffer, "Quad speed: %s\n", + hdspm->control_register & HDSPM_QS_DoubleWire? + "Double wire" : + hdspm->control_register & HDSPM_QS_QuadWire? + "Quad wire" : "Single wire"); + + snd_iprintf(buffer, "--- Status:\n"); + + snd_iprintf(buffer, "Word: %s Frequency: %d\n", + (status & HDSPM_AES32_wcLock) ? "Sync " : "No Lock", + HDSPM_bit2freq((status >> HDSPM_AES32_wcFreq_bit) & 0xF)); + + for (x = 0; x < 8; x++) { + snd_iprintf(buffer, "AES%d: %s Frequency: %d\n", + x+1, + (status2 & (HDSPM_LockAES >> x)) ? + "Sync " : "No Lock", + HDSPM_bit2freq((timecode >> (4*x)) & 0xF)); + } + + switch (hdspm_autosync_ref(hdspm)) { + case HDSPM_AES32_AUTOSYNC_FROM_NONE: + autosync_ref = "None"; break; + case HDSPM_AES32_AUTOSYNC_FROM_WORD: + autosync_ref = "Word Clock"; break; + case HDSPM_AES32_AUTOSYNC_FROM_AES1: + autosync_ref = "AES1"; break; + case HDSPM_AES32_AUTOSYNC_FROM_AES2: + autosync_ref = "AES2"; break; + case HDSPM_AES32_AUTOSYNC_FROM_AES3: + autosync_ref = "AES3"; break; + case HDSPM_AES32_AUTOSYNC_FROM_AES4: + autosync_ref = "AES4"; break; + case HDSPM_AES32_AUTOSYNC_FROM_AES5: + autosync_ref = "AES5"; break; + case HDSPM_AES32_AUTOSYNC_FROM_AES6: + autosync_ref = "AES6"; break; + case HDSPM_AES32_AUTOSYNC_FROM_AES7: + autosync_ref = "AES7"; break; + case HDSPM_AES32_AUTOSYNC_FROM_AES8: + autosync_ref = "AES8"; break; + default: + autosync_ref = "---"; break; + } + snd_iprintf(buffer, "AutoSync ref = %s\n", autosync_ref); + + snd_iprintf(buffer, "\n"); +} + +static void +snd_hdspm_proc_read_raydat(struct snd_info_entry *entry, + struct snd_info_buffer *buffer) +{ + struct hdspm *hdspm = entry->private_data; + unsigned int status1, status2, status3, control, i; + unsigned int lock, sync; + + status1 = hdspm_read(hdspm, HDSPM_RD_STATUS_1); /* s1 */ + status2 = hdspm_read(hdspm, HDSPM_RD_STATUS_2); /* freq */ + status3 = hdspm_read(hdspm, HDSPM_RD_STATUS_3); /* s2 */ + + control = hdspm->control_register; + + snd_iprintf(buffer, "STATUS1: 0x%08x\n", status1); + snd_iprintf(buffer, "STATUS2: 0x%08x\n", status2); + snd_iprintf(buffer, "STATUS3: 0x%08x\n", status3); + + + snd_iprintf(buffer, "\n*** CLOCK MODE\n\n"); + + snd_iprintf(buffer, "Clock mode : %s\n", + (hdspm_system_clock_mode(hdspm) == 0) ? "master" : "slave"); + snd_iprintf(buffer, "System frequency: %d Hz\n", + hdspm_get_system_sample_rate(hdspm)); + + snd_iprintf(buffer, "\n*** INPUT STATUS\n\n"); + + lock = 0x1; + sync = 0x100; + + for (i = 0; i < 8; i++) { + snd_iprintf(buffer, "s1_input %d: Lock %d, Sync %d, Freq %s\n", + i, + (status1 & lock) ? 1 : 0, + (status1 & sync) ? 1 : 0, + texts_freq[(status2 >> (i * 4)) & 0xF]); + + lock = lock<<1; + sync = sync<<1; + } + + snd_iprintf(buffer, "WC input: Lock %d, Sync %d, Freq %s\n", + (status1 & 0x1000000) ? 1 : 0, + (status1 & 0x2000000) ? 1 : 0, + texts_freq[(status1 >> 16) & 0xF]); + + snd_iprintf(buffer, "TCO input: Lock %d, Sync %d, Freq %s\n", + (status1 & 0x4000000) ? 1 : 0, + (status1 & 0x8000000) ? 1 : 0, + texts_freq[(status1 >> 20) & 0xF]); + + snd_iprintf(buffer, "SYNC IN: Lock %d, Sync %d, Freq %s\n", + (status3 & 0x400) ? 1 : 0, + (status3 & 0x800) ? 1 : 0, + texts_freq[(status2 >> 12) & 0xF]); + +} + +#ifdef CONFIG_SND_DEBUG +static void +snd_hdspm_proc_read_debug(struct snd_info_entry *entry, + struct snd_info_buffer *buffer) +{ + struct hdspm *hdspm = entry->private_data; + + int j,i; + + for (i = 0; i < 256 /* 1024*64 */; i += j) { + snd_iprintf(buffer, "0x%08X: ", i); + for (j = 0; j < 16; j += 4) + snd_iprintf(buffer, "%08X ", hdspm_read(hdspm, i + j)); + snd_iprintf(buffer, "\n"); + } +} +#endif + + +static void snd_hdspm_proc_ports_in(struct snd_info_entry *entry, + struct snd_info_buffer *buffer) +{ + struct hdspm *hdspm = entry->private_data; + int i; + + snd_iprintf(buffer, "# generated by hdspm\n"); + + for (i = 0; i < hdspm->max_channels_in; i++) { + snd_iprintf(buffer, "%d=%s\n", i+1, hdspm->port_names_in[i]); + } +} + +static void snd_hdspm_proc_ports_out(struct snd_info_entry *entry, + struct snd_info_buffer *buffer) +{ + struct hdspm *hdspm = entry->private_data; + int i; + + snd_iprintf(buffer, "# generated by hdspm\n"); + + for (i = 0; i < hdspm->max_channels_out; i++) { + snd_iprintf(buffer, "%d=%s\n", i+1, hdspm->port_names_out[i]); + } +} + + +static void __devinit snd_hdspm_proc_init(struct hdspm *hdspm) +{ + struct snd_info_entry *entry; + + if (!snd_card_proc_new(hdspm->card, "hdspm", &entry)) { + switch (hdspm->io_type) { + case AES32: + snd_info_set_text_ops(entry, hdspm, + snd_hdspm_proc_read_aes32); + break; + case MADI: + snd_info_set_text_ops(entry, hdspm, + snd_hdspm_proc_read_madi); + break; + case MADIface: + /* snd_info_set_text_ops(entry, hdspm, + snd_hdspm_proc_read_madiface); */ + break; + case RayDAT: + snd_info_set_text_ops(entry, hdspm, + snd_hdspm_proc_read_raydat); + break; + case AIO: + break; + } + } + + if (!snd_card_proc_new(hdspm->card, "ports.in", &entry)) { + snd_info_set_text_ops(entry, hdspm, snd_hdspm_proc_ports_in); + } + + if (!snd_card_proc_new(hdspm->card, "ports.out", &entry)) { + snd_info_set_text_ops(entry, hdspm, snd_hdspm_proc_ports_out); + } + +#ifdef CONFIG_SND_DEBUG + /* debug file to read all hdspm registers */ + if (!snd_card_proc_new(hdspm->card, "debug", &entry)) + snd_info_set_text_ops(entry, hdspm, + snd_hdspm_proc_read_debug); +#endif +} + +/*------------------------------------------------------------ + hdspm intitialize + ------------------------------------------------------------*/ + +static int snd_hdspm_set_defaults(struct hdspm * hdspm) +{ + /* ASSUMPTION: hdspm->lock is either held, or there is no need to + hold it (e.g. during module initialization). + */ + + /* set defaults: */ + + hdspm->settings_register = 0; + + switch (hdspm->io_type) { + case MADI: + case MADIface: + hdspm->control_register = + 0x2 + 0x8 + 0x10 + 0x80 + 0x400 + 0x4000 + 0x1000000; + break; + + case RayDAT: + case AIO: + hdspm->settings_register = 0x1 + 0x1000; + /* Magic values are: LAT_0, LAT_2, Master, freq1, tx64ch, inp_0, + * line_out */ + hdspm->control_register = + 0x2 + 0x8 + 0x10 + 0x80 + 0x400 + 0x4000 + 0x1000000; + break; + + case AES32: + hdspm->control_register = + HDSPM_ClockModeMaster | /* Master Cloack Mode on */ + hdspm_encode_latency(7) | /* latency max=8192samples */ + HDSPM_SyncRef0 | /* AES1 is syncclock */ + HDSPM_LineOut | /* Analog output in */ + HDSPM_Professional; /* Professional mode */ + break; + } + + hdspm_write(hdspm, HDSPM_controlRegister, hdspm->control_register); + + if (AES32 == hdspm->io_type) { + /* No control2 register for AES32 */ +#ifdef SNDRV_BIG_ENDIAN + hdspm->control2_register = HDSPM_BIGENDIAN_MODE; +#else + hdspm->control2_register = 0; +#endif + + hdspm_write(hdspm, HDSPM_control2Reg, hdspm->control2_register); + } + hdspm_compute_period_size(hdspm); + + /* silence everything */ + + all_in_all_mixer(hdspm, 0 * UNITY_GAIN); + + if (hdspm->io_type == AIO || hdspm->io_type == RayDAT) { + hdspm_write(hdspm, HDSPM_WR_SETTINGS, hdspm->settings_register); + } + + /* set a default rate so that the channel map is set up. */ + hdspm_set_rate(hdspm, 48000, 1); + + return 0; +} + + +/*------------------------------------------------------------ + interrupt + ------------------------------------------------------------*/ + +static irqreturn_t snd_hdspm_interrupt(int irq, void *dev_id) +{ + struct hdspm *hdspm = (struct hdspm *) dev_id; + unsigned int status; + int i, audio, midi, schedule = 0; + /* cycles_t now; */ + + status = hdspm_read(hdspm, HDSPM_statusRegister); + + audio = status & HDSPM_audioIRQPending; + midi = status & (HDSPM_midi0IRQPending | HDSPM_midi1IRQPending | + HDSPM_midi2IRQPending | HDSPM_midi3IRQPending); + + /* now = get_cycles(); */ + /** + * LAT_2..LAT_0 period counter (win) counter (mac) + * 6 4096 ~256053425 ~514672358 + * 5 2048 ~128024983 ~257373821 + * 4 1024 ~64023706 ~128718089 + * 3 512 ~32005945 ~64385999 + * 2 256 ~16003039 ~32260176 + * 1 128 ~7998738 ~16194507 + * 0 64 ~3998231 ~8191558 + **/ + /* + snd_printk(KERN_INFO "snd_hdspm_interrupt %llu @ %llx\n", + now-hdspm->last_interrupt, status & 0xFFC0); + hdspm->last_interrupt = now; + */ + + if (!audio && !midi) + return IRQ_NONE; + + hdspm_write(hdspm, HDSPM_interruptConfirmation, 0); + hdspm->irq_count++; + + + if (audio) { + if (hdspm->capture_substream) + snd_pcm_period_elapsed(hdspm->capture_substream); + + if (hdspm->playback_substream) + snd_pcm_period_elapsed(hdspm->playback_substream); + } + + if (midi) { + i = 0; + while (i < hdspm->midiPorts) { + if ((hdspm_read(hdspm, + hdspm->midi[i].statusIn) & 0xff) && + (status & hdspm->midi[i].irq)) { + /* we disable interrupts for this input until + * processing is done + */ + hdspm->control_register &= ~hdspm->midi[i].ie; + hdspm_write(hdspm, HDSPM_controlRegister, + hdspm->control_register); + hdspm->midi[i].pending = 1; + schedule = 1; + } + + i++; + } + + if (schedule) + tasklet_hi_schedule(&hdspm->midi_tasklet); + } + + return IRQ_HANDLED; +} + +/*------------------------------------------------------------ + pcm interface + ------------------------------------------------------------*/ + + +static snd_pcm_uframes_t snd_hdspm_hw_pointer(struct snd_pcm_substream + *substream) +{ + struct hdspm *hdspm = snd_pcm_substream_chip(substream); + return hdspm_hw_pointer(hdspm); +} + + +static int snd_hdspm_reset(struct snd_pcm_substream *substream) +{ + struct snd_pcm_runtime *runtime = substream->runtime; + struct hdspm *hdspm = snd_pcm_substream_chip(substream); + struct snd_pcm_substream *other; + + if (substream->stream == SNDRV_PCM_STREAM_PLAYBACK) + other = hdspm->capture_substream; + else + other = hdspm->playback_substream; + + if (hdspm->running) + runtime->status->hw_ptr = hdspm_hw_pointer(hdspm); + else + runtime->status->hw_ptr = 0; + if (other) { + struct snd_pcm_substream *s; + struct snd_pcm_runtime *oruntime = other->runtime; + snd_pcm_group_for_each_entry(s, substream) { + if (s == other) { + oruntime->status->hw_ptr = + runtime->status->hw_ptr; + break; + } + } + } + return 0; +} + +static int snd_hdspm_hw_params(struct snd_pcm_substream *substream, + struct snd_pcm_hw_params *params) +{ + struct hdspm *hdspm = snd_pcm_substream_chip(substream); + int err; + int i; + pid_t this_pid; + pid_t other_pid; + + spin_lock_irq(&hdspm->lock); + + if (substream->pstr->stream == SNDRV_PCM_STREAM_PLAYBACK) { + this_pid = hdspm->playback_pid; + other_pid = hdspm->capture_pid; + } else { + this_pid = hdspm->capture_pid; + other_pid = hdspm->playback_pid; + } + + if (other_pid > 0 && this_pid != other_pid) { + + /* The other stream is open, and not by the same + task as this one. Make sure that the parameters + that matter are the same. + */ + + if (params_rate(params) != hdspm->system_sample_rate) { + spin_unlock_irq(&hdspm->lock); + _snd_pcm_hw_param_setempty(params, + SNDRV_PCM_HW_PARAM_RATE); + return -EBUSY; + } + + if (params_period_size(params) != hdspm->period_bytes / 4) { + spin_unlock_irq(&hdspm->lock); + _snd_pcm_hw_param_setempty(params, + SNDRV_PCM_HW_PARAM_PERIOD_SIZE); + return -EBUSY; + } + + } + /* We're fine. */ + spin_unlock_irq(&hdspm->lock); + + /* how to make sure that the rate matches an externally-set one ? */ + + spin_lock_irq(&hdspm->lock); + err = hdspm_set_rate(hdspm, params_rate(params), 0); + if (err < 0) { + snd_printk(KERN_INFO "err on hdspm_set_rate: %d\n", err); + spin_unlock_irq(&hdspm->lock); + _snd_pcm_hw_param_setempty(params, + SNDRV_PCM_HW_PARAM_RATE); + return err; + } + spin_unlock_irq(&hdspm->lock); + + err = hdspm_set_interrupt_interval(hdspm, + params_period_size(params)); + if (err < 0) { + snd_printk(KERN_INFO "err on hdspm_set_interrupt_interval: %d\n", err); + _snd_pcm_hw_param_setempty(params, + SNDRV_PCM_HW_PARAM_PERIOD_SIZE); + return err; + } + + /* Memory allocation, takashi's method, dont know if we should + * spinlock + */ + /* malloc all buffer even if not enabled to get sure */ + /* Update for MADI rev 204: we need to allocate for all channels, + * otherwise it doesn't work at 96kHz */ + + err = + snd_pcm_lib_malloc_pages(substream, HDSPM_DMA_AREA_BYTES); + if (err < 0) { + snd_printk(KERN_INFO "err on snd_pcm_lib_malloc_pages: %d\n", err); + return err; + } + + if (substream->stream == SNDRV_PCM_STREAM_PLAYBACK) { + + hdspm_set_sgbuf(hdspm, substream, HDSPM_pageAddressBufferOut, + params_channels(params)); + + for (i = 0; i < params_channels(params); ++i) + snd_hdspm_enable_out(hdspm, i, 1); + + hdspm->playback_buffer = + (unsigned char *) substream->runtime->dma_area; + snd_printdd("Allocated sample buffer for playback at %p\n", + hdspm->playback_buffer); + } else { + hdspm_set_sgbuf(hdspm, substream, HDSPM_pageAddressBufferIn, + params_channels(params)); + + for (i = 0; i < params_channels(params); ++i) + snd_hdspm_enable_in(hdspm, i, 1); + + hdspm->capture_buffer = + (unsigned char *) substream->runtime->dma_area; + snd_printdd("Allocated sample buffer for capture at %p\n", + hdspm->capture_buffer); + } + + /* + snd_printdd("Allocated sample buffer for %s at 0x%08X\n", + substream->stream == SNDRV_PCM_STREAM_PLAYBACK ? + "playback" : "capture", + snd_pcm_sgbuf_get_addr(substream, 0)); + */ + /* + snd_printdd("set_hwparams: %s %d Hz, %d channels, bs = %d\n", + substream->stream == SNDRV_PCM_STREAM_PLAYBACK ? + "playback" : "capture", + params_rate(params), params_channels(params), + params_buffer_size(params)); + */ + + + /* Switch to native float format if requested */ + if (SNDRV_PCM_FORMAT_FLOAT_LE == params_format(params)) { + if (!(hdspm->control_register & HDSPe_FLOAT_FORMAT)) + snd_printk(KERN_INFO "hdspm: Switching to native 32bit LE float format.\n"); + + hdspm->control_register |= HDSPe_FLOAT_FORMAT; + } else if (SNDRV_PCM_FORMAT_S32_LE == params_format(params)) { + if (hdspm->control_register & HDSPe_FLOAT_FORMAT) + snd_printk(KERN_INFO "hdspm: Switching to native 32bit LE integer format.\n"); + + hdspm->control_register &= ~HDSPe_FLOAT_FORMAT; + } + hdspm_write(hdspm, HDSPM_controlRegister, hdspm->control_register); + + return 0; +} + +static int snd_hdspm_hw_free(struct snd_pcm_substream *substream) +{ + int i; + struct hdspm *hdspm = snd_pcm_substream_chip(substream); + + if (substream->stream == SNDRV_PCM_STREAM_PLAYBACK) { + + /* params_channels(params) should be enough, + but to get sure in case of error */ + for (i = 0; i < hdspm->max_channels_out; ++i) + snd_hdspm_enable_out(hdspm, i, 0); + + hdspm->playback_buffer = NULL; + } else { + for (i = 0; i < hdspm->max_channels_in; ++i) + snd_hdspm_enable_in(hdspm, i, 0); + + hdspm->capture_buffer = NULL; + + } + + snd_pcm_lib_free_pages(substream); + + return 0; +} + + +static int snd_hdspm_channel_info(struct snd_pcm_substream *substream, + struct snd_pcm_channel_info *info) +{ + struct hdspm *hdspm = snd_pcm_substream_chip(substream); + + if (substream->stream == SNDRV_PCM_STREAM_PLAYBACK) { + if (snd_BUG_ON(info->channel >= hdspm->max_channels_out)) { + snd_printk(KERN_INFO "snd_hdspm_channel_info: output channel out of range (%d)\n", info->channel); + return -EINVAL; + } + + if (hdspm->channel_map_out[info->channel] < 0) { + snd_printk(KERN_INFO "snd_hdspm_channel_info: output channel %d mapped out\n", info->channel); + return -EINVAL; + } + + info->offset = hdspm->channel_map_out[info->channel] * + HDSPM_CHANNEL_BUFFER_BYTES; + } else { + if (snd_BUG_ON(info->channel >= hdspm->max_channels_in)) { + snd_printk(KERN_INFO "snd_hdspm_channel_info: input channel out of range (%d)\n", info->channel); + return -EINVAL; + } + + if (hdspm->channel_map_in[info->channel] < 0) { + snd_printk(KERN_INFO "snd_hdspm_channel_info: input channel %d mapped out\n", info->channel); + return -EINVAL; + } + + info->offset = hdspm->channel_map_in[info->channel] * + HDSPM_CHANNEL_BUFFER_BYTES; + } + + info->first = 0; + info->step = 32; + return 0; +} + + +static int snd_hdspm_ioctl(struct snd_pcm_substream *substream, + unsigned int cmd, void *arg) +{ + switch (cmd) { + case SNDRV_PCM_IOCTL1_RESET: + return snd_hdspm_reset(substream); + + case SNDRV_PCM_IOCTL1_CHANNEL_INFO: + { + struct snd_pcm_channel_info *info = arg; + return snd_hdspm_channel_info(substream, info); + } + default: + break; + } + + return snd_pcm_lib_ioctl(substream, cmd, arg); +} + +static int snd_hdspm_trigger(struct snd_pcm_substream *substream, int cmd) +{ + struct hdspm *hdspm = snd_pcm_substream_chip(substream); + struct snd_pcm_substream *other; + int running; + + spin_lock(&hdspm->lock); + running = hdspm->running; + switch (cmd) { + case SNDRV_PCM_TRIGGER_START: + running |= 1 << substream->stream; + break; + case SNDRV_PCM_TRIGGER_STOP: + running &= ~(1 << substream->stream); + break; + default: + snd_BUG(); + spin_unlock(&hdspm->lock); + return -EINVAL; + } + if (substream->stream == SNDRV_PCM_STREAM_PLAYBACK) + other = hdspm->capture_substream; + else + other = hdspm->playback_substream; + + if (other) { + struct snd_pcm_substream *s; + snd_pcm_group_for_each_entry(s, substream) { + if (s == other) { + snd_pcm_trigger_done(s, substream); + if (cmd == SNDRV_PCM_TRIGGER_START) + running |= 1 << s->stream; + else + running &= ~(1 << s->stream); + goto _ok; + } + } + if (cmd == SNDRV_PCM_TRIGGER_START) { + if (!(running & (1 << SNDRV_PCM_STREAM_PLAYBACK)) + && substream->stream == + SNDRV_PCM_STREAM_CAPTURE) + hdspm_silence_playback(hdspm); + } else { + if (running && + substream->stream == SNDRV_PCM_STREAM_PLAYBACK) + hdspm_silence_playback(hdspm); + } + } else { + if (substream->stream == SNDRV_PCM_STREAM_CAPTURE) + hdspm_silence_playback(hdspm); + } +_ok: + snd_pcm_trigger_done(substream, substream); + if (!hdspm->running && running) + hdspm_start_audio(hdspm); + else if (hdspm->running && !running) + hdspm_stop_audio(hdspm); + hdspm->running = running; + spin_unlock(&hdspm->lock); + + return 0; +} + +static int snd_hdspm_prepare(struct snd_pcm_substream *substream) +{ + return 0; +} + +static struct snd_pcm_hardware snd_hdspm_playback_subinfo = { + .info = (SNDRV_PCM_INFO_MMAP | + SNDRV_PCM_INFO_MMAP_VALID | + SNDRV_PCM_INFO_NONINTERLEAVED | + SNDRV_PCM_INFO_SYNC_START | SNDRV_PCM_INFO_DOUBLE), + .formats = SNDRV_PCM_FMTBIT_S32_LE, + .rates = (SNDRV_PCM_RATE_32000 | + SNDRV_PCM_RATE_44100 | + SNDRV_PCM_RATE_48000 | + SNDRV_PCM_RATE_64000 | + SNDRV_PCM_RATE_88200 | SNDRV_PCM_RATE_96000 | + SNDRV_PCM_RATE_176400 | SNDRV_PCM_RATE_192000 ), + .rate_min = 32000, + .rate_max = 192000, + .channels_min = 1, + .channels_max = HDSPM_MAX_CHANNELS, + .buffer_bytes_max = + HDSPM_CHANNEL_BUFFER_BYTES * HDSPM_MAX_CHANNELS, + .period_bytes_min = (32 * 4), + .period_bytes_max = (8192 * 4) * HDSPM_MAX_CHANNELS, + .periods_min = 2, + .periods_max = 512, + .fifo_size = 0 +}; + +static struct snd_pcm_hardware snd_hdspm_capture_subinfo = { + .info = (SNDRV_PCM_INFO_MMAP | + SNDRV_PCM_INFO_MMAP_VALID | + SNDRV_PCM_INFO_NONINTERLEAVED | + SNDRV_PCM_INFO_SYNC_START), + .formats = SNDRV_PCM_FMTBIT_S32_LE, + .rates = (SNDRV_PCM_RATE_32000 | + SNDRV_PCM_RATE_44100 | + SNDRV_PCM_RATE_48000 | + SNDRV_PCM_RATE_64000 | + SNDRV_PCM_RATE_88200 | SNDRV_PCM_RATE_96000 | + SNDRV_PCM_RATE_176400 | SNDRV_PCM_RATE_192000), + .rate_min = 32000, + .rate_max = 192000, + .channels_min = 1, + .channels_max = HDSPM_MAX_CHANNELS, + .buffer_bytes_max = + HDSPM_CHANNEL_BUFFER_BYTES * HDSPM_MAX_CHANNELS, + .period_bytes_min = (32 * 4), + .period_bytes_max = (8192 * 4) * HDSPM_MAX_CHANNELS, + .periods_min = 2, + .periods_max = 512, + .fifo_size = 0 +}; + +static int snd_hdspm_hw_rule_in_channels_rate(struct snd_pcm_hw_params *params, + struct snd_pcm_hw_rule *rule) +{ + struct hdspm *hdspm = rule->private; + struct snd_interval *c = + hw_param_interval(params, SNDRV_PCM_HW_PARAM_CHANNELS); + struct snd_interval *r = + hw_param_interval(params, SNDRV_PCM_HW_PARAM_RATE); + + if (r->min > 96000 && r->max <= 192000) { + struct snd_interval t = { + .min = hdspm->qs_in_channels, + .max = hdspm->qs_in_channels, + .integer = 1, + }; + return snd_interval_refine(c, &t); + } else if (r->min > 48000 && r->max <= 96000) { + struct snd_interval t = { + .min = hdspm->ds_in_channels, + .max = hdspm->ds_in_channels, + .integer = 1, + }; + return snd_interval_refine(c, &t); + } else if (r->max < 64000) { + struct snd_interval t = { + .min = hdspm->ss_in_channels, + .max = hdspm->ss_in_channels, + .integer = 1, + }; + return snd_interval_refine(c, &t); + } + + return 0; +} + +static int snd_hdspm_hw_rule_out_channels_rate(struct snd_pcm_hw_params *params, + struct snd_pcm_hw_rule * rule) +{ + struct hdspm *hdspm = rule->private; + struct snd_interval *c = + hw_param_interval(params, SNDRV_PCM_HW_PARAM_CHANNELS); + struct snd_interval *r = + hw_param_interval(params, SNDRV_PCM_HW_PARAM_RATE); + + if (r->min > 96000 && r->max <= 192000) { + struct snd_interval t = { + .min = hdspm->qs_out_channels, + .max = hdspm->qs_out_channels, + .integer = 1, + }; + return snd_interval_refine(c, &t); + } else if (r->min > 48000 && r->max <= 96000) { + struct snd_interval t = { + .min = hdspm->ds_out_channels, + .max = hdspm->ds_out_channels, + .integer = 1, + }; + return snd_interval_refine(c, &t); + } else if (r->max < 64000) { + struct snd_interval t = { + .min = hdspm->ss_out_channels, + .max = hdspm->ss_out_channels, + .integer = 1, + }; + return snd_interval_refine(c, &t); + } else { + } + return 0; +} + +static int snd_hdspm_hw_rule_rate_in_channels(struct snd_pcm_hw_params *params, + struct snd_pcm_hw_rule * rule) +{ + struct hdspm *hdspm = rule->private; + struct snd_interval *c = + hw_param_interval(params, SNDRV_PCM_HW_PARAM_CHANNELS); + struct snd_interval *r = + hw_param_interval(params, SNDRV_PCM_HW_PARAM_RATE); + + if (c->min >= hdspm->ss_in_channels) { + struct snd_interval t = { + .min = 32000, + .max = 48000, + .integer = 1, + }; + return snd_interval_refine(r, &t); + } else if (c->max <= hdspm->qs_in_channels) { + struct snd_interval t = { + .min = 128000, + .max = 192000, + .integer = 1, + }; + return snd_interval_refine(r, &t); + } else if (c->max <= hdspm->ds_in_channels) { + struct snd_interval t = { + .min = 64000, + .max = 96000, + .integer = 1, + }; + return snd_interval_refine(r, &t); + } + + return 0; +} +static int snd_hdspm_hw_rule_rate_out_channels(struct snd_pcm_hw_params *params, + struct snd_pcm_hw_rule *rule) +{ + struct hdspm *hdspm = rule->private; + struct snd_interval *c = + hw_param_interval(params, SNDRV_PCM_HW_PARAM_CHANNELS); + struct snd_interval *r = + hw_param_interval(params, SNDRV_PCM_HW_PARAM_RATE); + + if (c->min >= hdspm->ss_out_channels) { + struct snd_interval t = { + .min = 32000, + .max = 48000, + .integer = 1, + }; + return snd_interval_refine(r, &t); + } else if (c->max <= hdspm->qs_out_channels) { + struct snd_interval t = { + .min = 128000, + .max = 192000, + .integer = 1, + }; + return snd_interval_refine(r, &t); + } else if (c->max <= hdspm->ds_out_channels) { + struct snd_interval t = { + .min = 64000, + .max = 96000, + .integer = 1, + }; + return snd_interval_refine(r, &t); + } + + return 0; +} + +static int snd_hdspm_hw_rule_in_channels(struct snd_pcm_hw_params *params, + struct snd_pcm_hw_rule *rule) +{ + unsigned int list[3]; + struct hdspm *hdspm = rule->private; + struct snd_interval *c = hw_param_interval(params, + SNDRV_PCM_HW_PARAM_CHANNELS); + + list[0] = hdspm->qs_in_channels; + list[1] = hdspm->ds_in_channels; + list[2] = hdspm->ss_in_channels; + return snd_interval_list(c, 3, list, 0); +} + +static int snd_hdspm_hw_rule_out_channels(struct snd_pcm_hw_params *params, + struct snd_pcm_hw_rule *rule) +{ + unsigned int list[3]; + struct hdspm *hdspm = rule->private; + struct snd_interval *c = hw_param_interval(params, + SNDRV_PCM_HW_PARAM_CHANNELS); + + list[0] = hdspm->qs_out_channels; + list[1] = hdspm->ds_out_channels; + list[2] = hdspm->ss_out_channels; + return snd_interval_list(c, 3, list, 0); +} + + +static unsigned int hdspm_aes32_sample_rates[] = { + 32000, 44100, 48000, 64000, 88200, 96000, 128000, 176400, 192000 +}; + +static struct snd_pcm_hw_constraint_list +hdspm_hw_constraints_aes32_sample_rates = { + .count = ARRAY_SIZE(hdspm_aes32_sample_rates), + .list = hdspm_aes32_sample_rates, + .mask = 0 +}; + +static int snd_hdspm_playback_open(struct snd_pcm_substream *substream) +{ + struct hdspm *hdspm = snd_pcm_substream_chip(substream); + struct snd_pcm_runtime *runtime = substream->runtime; + + spin_lock_irq(&hdspm->lock); + + snd_pcm_set_sync(substream); + + + runtime->hw = snd_hdspm_playback_subinfo; + + if (hdspm->capture_substream == NULL) + hdspm_stop_audio(hdspm); + + hdspm->playback_pid = current->pid; + hdspm->playback_substream = substream; + + spin_unlock_irq(&hdspm->lock); + + snd_pcm_hw_constraint_msbits(runtime, 0, 32, 24); + snd_pcm_hw_constraint_pow2(runtime, 0, SNDRV_PCM_HW_PARAM_PERIOD_SIZE); + + switch (hdspm->io_type) { + case AIO: + case RayDAT: + snd_pcm_hw_constraint_minmax(runtime, + SNDRV_PCM_HW_PARAM_PERIOD_SIZE, + 32, 4096); + /* RayDAT & AIO have a fixed buffer of 16384 samples per channel */ + snd_pcm_hw_constraint_minmax(runtime, + SNDRV_PCM_HW_PARAM_BUFFER_SIZE, + 16384, 16384); + break; + + default: + snd_pcm_hw_constraint_minmax(runtime, + SNDRV_PCM_HW_PARAM_PERIOD_SIZE, + 64, 8192); + break; + } + + if (AES32 == hdspm->io_type) { + runtime->hw.rates |= SNDRV_PCM_RATE_KNOT; + snd_pcm_hw_constraint_list(runtime, 0, SNDRV_PCM_HW_PARAM_RATE, + &hdspm_hw_constraints_aes32_sample_rates); + } else { + snd_pcm_hw_rule_add(runtime, 0, SNDRV_PCM_HW_PARAM_RATE, + snd_hdspm_hw_rule_rate_out_channels, hdspm, + SNDRV_PCM_HW_PARAM_CHANNELS, -1); + } + + snd_pcm_hw_rule_add(runtime, 0, SNDRV_PCM_HW_PARAM_CHANNELS, + snd_hdspm_hw_rule_out_channels, hdspm, + SNDRV_PCM_HW_PARAM_CHANNELS, -1); + + snd_pcm_hw_rule_add(runtime, 0, SNDRV_PCM_HW_PARAM_CHANNELS, + snd_hdspm_hw_rule_out_channels_rate, hdspm, + SNDRV_PCM_HW_PARAM_RATE, -1); + + return 0; +} + +static int snd_hdspm_playback_release(struct snd_pcm_substream *substream) +{ + struct hdspm *hdspm = snd_pcm_substream_chip(substream); + + spin_lock_irq(&hdspm->lock); + + hdspm->playback_pid = -1; + hdspm->playback_substream = NULL; + + spin_unlock_irq(&hdspm->lock); + + return 0; +} + + +static int snd_hdspm_capture_open(struct snd_pcm_substream *substream) +{ + struct hdspm *hdspm = snd_pcm_substream_chip(substream); + struct snd_pcm_runtime *runtime = substream->runtime; + + spin_lock_irq(&hdspm->lock); + snd_pcm_set_sync(substream); + runtime->hw = snd_hdspm_capture_subinfo; + + if (hdspm->playback_substream == NULL) + hdspm_stop_audio(hdspm); + + hdspm->capture_pid = current->pid; + hdspm->capture_substream = substream; + + spin_unlock_irq(&hdspm->lock); + + snd_pcm_hw_constraint_msbits(runtime, 0, 32, 24); + snd_pcm_hw_constraint_pow2(runtime, 0, SNDRV_PCM_HW_PARAM_PERIOD_SIZE); + + switch (hdspm->io_type) { + case AIO: + case RayDAT: + snd_pcm_hw_constraint_minmax(runtime, + SNDRV_PCM_HW_PARAM_PERIOD_SIZE, + 32, 4096); + snd_pcm_hw_constraint_minmax(runtime, + SNDRV_PCM_HW_PARAM_BUFFER_SIZE, + 16384, 16384); + break; + + default: + snd_pcm_hw_constraint_minmax(runtime, + SNDRV_PCM_HW_PARAM_PERIOD_SIZE, + 64, 8192); + break; + } + + if (AES32 == hdspm->io_type) { + runtime->hw.rates |= SNDRV_PCM_RATE_KNOT; + snd_pcm_hw_constraint_list(runtime, 0, SNDRV_PCM_HW_PARAM_RATE, + &hdspm_hw_constraints_aes32_sample_rates); + } else { + snd_pcm_hw_rule_add(runtime, 0, SNDRV_PCM_HW_PARAM_RATE, + snd_hdspm_hw_rule_rate_in_channels, hdspm, + SNDRV_PCM_HW_PARAM_CHANNELS, -1); + } + + snd_pcm_hw_rule_add(runtime, 0, SNDRV_PCM_HW_PARAM_CHANNELS, + snd_hdspm_hw_rule_in_channels, hdspm, + SNDRV_PCM_HW_PARAM_CHANNELS, -1); + + snd_pcm_hw_rule_add(runtime, 0, SNDRV_PCM_HW_PARAM_CHANNELS, + snd_hdspm_hw_rule_in_channels_rate, hdspm, + SNDRV_PCM_HW_PARAM_RATE, -1); + + return 0; +} + +static int snd_hdspm_capture_release(struct snd_pcm_substream *substream) +{ + struct hdspm *hdspm = snd_pcm_substream_chip(substream); + + spin_lock_irq(&hdspm->lock); + + hdspm->capture_pid = -1; + hdspm->capture_substream = NULL; + + spin_unlock_irq(&hdspm->lock); + return 0; +} + +static int snd_hdspm_hwdep_dummy_op(struct snd_hwdep *hw, struct file *file) +{ + /* we have nothing to initialize but the call is required */ + return 0; +} + +static inline int copy_u32_le(void __user *dest, void __iomem *src) +{ + u32 val = readl(src); + return copy_to_user(dest, &val, 4); +} + +static int snd_hdspm_hwdep_ioctl(struct snd_hwdep *hw, struct file *file, + unsigned int cmd, unsigned long arg) +{ + void __user *argp = (void __user *)arg; + struct hdspm *hdspm = hw->private_data; + struct hdspm_mixer_ioctl mixer; + struct hdspm_config info; + struct hdspm_status status; + struct hdspm_version hdspm_version; + struct hdspm_peak_rms *levels; + struct hdspm_ltc ltc; + unsigned int statusregister; + long unsigned int s; + int i = 0; + + switch (cmd) { + + case SNDRV_HDSPM_IOCTL_GET_PEAK_RMS: + levels = &hdspm->peak_rms; + for (i = 0; i < HDSPM_MAX_CHANNELS; i++) { + levels->input_peaks[i] = + readl(hdspm->iobase + + HDSPM_MADI_INPUT_PEAK + i*4); + levels->playback_peaks[i] = + readl(hdspm->iobase + + HDSPM_MADI_PLAYBACK_PEAK + i*4); + levels->output_peaks[i] = + readl(hdspm->iobase + + HDSPM_MADI_OUTPUT_PEAK + i*4); + + levels->input_rms[i] = + ((uint64_t) readl(hdspm->iobase + + HDSPM_MADI_INPUT_RMS_H + i*4) << 32) | + (uint64_t) readl(hdspm->iobase + + HDSPM_MADI_INPUT_RMS_L + i*4); + levels->playback_rms[i] = + ((uint64_t)readl(hdspm->iobase + + HDSPM_MADI_PLAYBACK_RMS_H+i*4) << 32) | + (uint64_t)readl(hdspm->iobase + + HDSPM_MADI_PLAYBACK_RMS_L + i*4); + levels->output_rms[i] = + ((uint64_t)readl(hdspm->iobase + + HDSPM_MADI_OUTPUT_RMS_H + i*4) << 32) | + (uint64_t)readl(hdspm->iobase + + HDSPM_MADI_OUTPUT_RMS_L + i*4); + } + + if (hdspm->system_sample_rate > 96000) { + levels->speed = qs; + } else if (hdspm->system_sample_rate > 48000) { + levels->speed = ds; + } else { + levels->speed = ss; + } + levels->status2 = hdspm_read(hdspm, HDSPM_statusRegister2); + + s = copy_to_user(argp, levels, sizeof(struct hdspm_peak_rms)); + if (0 != s) { + /* snd_printk(KERN_ERR "copy_to_user(.., .., %lu): %lu + [Levels]\n", sizeof(struct hdspm_peak_rms), s); + */ + return -EFAULT; + } + break; + + case SNDRV_HDSPM_IOCTL_GET_LTC: + ltc.ltc = hdspm_read(hdspm, HDSPM_RD_TCO); + i = hdspm_read(hdspm, HDSPM_RD_TCO + 4); + if (i & HDSPM_TCO1_LTC_Input_valid) { + switch (i & (HDSPM_TCO1_LTC_Format_LSB | + HDSPM_TCO1_LTC_Format_MSB)) { + case 0: + ltc.format = fps_24; + break; + case HDSPM_TCO1_LTC_Format_LSB: + ltc.format = fps_25; + break; + case HDSPM_TCO1_LTC_Format_MSB: + ltc.format = fps_2997; + break; + default: + ltc.format = 30; + break; + } + if (i & HDSPM_TCO1_set_drop_frame_flag) { + ltc.frame = drop_frame; + } else { + ltc.frame = full_frame; + } + } else { + ltc.format = format_invalid; + ltc.frame = frame_invalid; + } + if (i & HDSPM_TCO1_Video_Input_Format_NTSC) { + ltc.input_format = ntsc; + } else if (i & HDSPM_TCO1_Video_Input_Format_PAL) { + ltc.input_format = pal; + } else { + ltc.input_format = no_video; + } + + s = copy_to_user(argp, <c, sizeof(struct hdspm_ltc)); + if (0 != s) { + /* + snd_printk(KERN_ERR "copy_to_user(.., .., %lu): %lu [LTC]\n", sizeof(struct hdspm_ltc), s); */ + return -EFAULT; + } + + break; + + case SNDRV_HDSPM_IOCTL_GET_CONFIG: + + memset(&info, 0, sizeof(info)); + spin_lock_irq(&hdspm->lock); + info.pref_sync_ref = hdspm_pref_sync_ref(hdspm); + info.wordclock_sync_check = hdspm_wc_sync_check(hdspm); + + info.system_sample_rate = hdspm->system_sample_rate; + info.autosync_sample_rate = + hdspm_external_sample_rate(hdspm); + info.system_clock_mode = hdspm_system_clock_mode(hdspm); + info.clock_source = hdspm_clock_source(hdspm); + info.autosync_ref = hdspm_autosync_ref(hdspm); + info.line_out = hdspm_line_out(hdspm); + info.passthru = 0; + spin_unlock_irq(&hdspm->lock); + if (copy_to_user(argp, &info, sizeof(info))) + return -EFAULT; + break; + + case SNDRV_HDSPM_IOCTL_GET_STATUS: + memset(&status, 0, sizeof(status)); + + status.card_type = hdspm->io_type; + + status.autosync_source = hdspm_autosync_ref(hdspm); + + status.card_clock = 110069313433624ULL; + status.master_period = hdspm_read(hdspm, HDSPM_RD_PLL_FREQ); + + switch (hdspm->io_type) { + case MADI: + case MADIface: + status.card_specific.madi.sync_wc = + hdspm_wc_sync_check(hdspm); + status.card_specific.madi.sync_madi = + hdspm_madi_sync_check(hdspm); + status.card_specific.madi.sync_tco = + hdspm_tco_sync_check(hdspm); + status.card_specific.madi.sync_in = + hdspm_sync_in_sync_check(hdspm); + + statusregister = + hdspm_read(hdspm, HDSPM_statusRegister); + status.card_specific.madi.madi_input = + (statusregister & HDSPM_AB_int) ? 1 : 0; + status.card_specific.madi.channel_format = + (statusregister & HDSPM_RX_64ch) ? 1 : 0; + /* TODO: Mac driver sets it when f_s>48kHz */ + status.card_specific.madi.frame_format = 0; + + default: + break; + } + + if (copy_to_user(argp, &status, sizeof(status))) + return -EFAULT; + + + break; + + case SNDRV_HDSPM_IOCTL_GET_VERSION: + memset(&hdspm_version, 0, sizeof(hdspm_version)); + + hdspm_version.card_type = hdspm->io_type; + strncpy(hdspm_version.cardname, hdspm->card_name, + sizeof(hdspm_version.cardname)); + hdspm_version.serial = hdspm->serial; + hdspm_version.firmware_rev = hdspm->firmware_rev; + hdspm_version.addons = 0; + if (hdspm->tco) + hdspm_version.addons |= HDSPM_ADDON_TCO; + + if (copy_to_user(argp, &hdspm_version, + sizeof(hdspm_version))) + return -EFAULT; + break; + + case SNDRV_HDSPM_IOCTL_GET_MIXER: + if (copy_from_user(&mixer, argp, sizeof(mixer))) + return -EFAULT; + if (copy_to_user((void __user *)mixer.mixer, hdspm->mixer, + sizeof(struct hdspm_mixer))) + return -EFAULT; + break; + + default: + return -EINVAL; + } + return 0; +} + +static struct snd_pcm_ops snd_hdspm_playback_ops = { + .open = snd_hdspm_playback_open, + .close = snd_hdspm_playback_release, + .ioctl = snd_hdspm_ioctl, + .hw_params = snd_hdspm_hw_params, + .hw_free = snd_hdspm_hw_free, + .prepare = snd_hdspm_prepare, + .trigger = snd_hdspm_trigger, + .pointer = snd_hdspm_hw_pointer, + .page = snd_pcm_sgbuf_ops_page, +}; + +static struct snd_pcm_ops snd_hdspm_capture_ops = { + .open = snd_hdspm_capture_open, + .close = snd_hdspm_capture_release, + .ioctl = snd_hdspm_ioctl, + .hw_params = snd_hdspm_hw_params, + .hw_free = snd_hdspm_hw_free, + .prepare = snd_hdspm_prepare, + .trigger = snd_hdspm_trigger, + .pointer = snd_hdspm_hw_pointer, + .page = snd_pcm_sgbuf_ops_page, +}; + +static int __devinit snd_hdspm_create_hwdep(struct snd_card *card, + struct hdspm * hdspm) +{ + struct snd_hwdep *hw; + int err; + + err = snd_hwdep_new(card, "HDSPM hwdep", 0, &hw); + if (err < 0) + return err; + + hdspm->hwdep = hw; + hw->private_data = hdspm; + strcpy(hw->name, "HDSPM hwdep interface"); + + hw->ops.open = snd_hdspm_hwdep_dummy_op; + hw->ops.ioctl = snd_hdspm_hwdep_ioctl; + hw->ops.ioctl_compat = snd_hdspm_hwdep_ioctl; + hw->ops.release = snd_hdspm_hwdep_dummy_op; + + return 0; +} + + +/*------------------------------------------------------------ + memory interface + ------------------------------------------------------------*/ +static int __devinit snd_hdspm_preallocate_memory(struct hdspm *hdspm) +{ + int err; + struct snd_pcm *pcm; + size_t wanted; + + pcm = hdspm->pcm; + + wanted = HDSPM_DMA_AREA_BYTES; + + err = + snd_pcm_lib_preallocate_pages_for_all(pcm, + SNDRV_DMA_TYPE_DEV_SG, + snd_dma_pci_data(hdspm->pci), + wanted, + wanted); + if (err < 0) { + snd_printdd("Could not preallocate %zd Bytes\n", wanted); + + return err; + } else + snd_printdd(" Preallocated %zd Bytes\n", wanted); + + return 0; +} + + +static void hdspm_set_sgbuf(struct hdspm *hdspm, + struct snd_pcm_substream *substream, + unsigned int reg, int channels) +{ + int i; + + /* continuous memory segment */ + for (i = 0; i < (channels * 16); i++) + hdspm_write(hdspm, reg + 4 * i, + snd_pcm_sgbuf_get_addr(substream, 4096 * i)); +} + + +/* ------------- ALSA Devices ---------------------------- */ +static int __devinit snd_hdspm_create_pcm(struct snd_card *card, + struct hdspm *hdspm) +{ + struct snd_pcm *pcm; + int err; + + err = snd_pcm_new(card, hdspm->card_name, 0, 1, 1, &pcm); + if (err < 0) + return err; + + hdspm->pcm = pcm; + pcm->private_data = hdspm; + strcpy(pcm->name, hdspm->card_name); + + snd_pcm_set_ops(pcm, SNDRV_PCM_STREAM_PLAYBACK, + &snd_hdspm_playback_ops); + snd_pcm_set_ops(pcm, SNDRV_PCM_STREAM_CAPTURE, + &snd_hdspm_capture_ops); + + pcm->info_flags = SNDRV_PCM_INFO_JOINT_DUPLEX; + + err = snd_hdspm_preallocate_memory(hdspm); + if (err < 0) + return err; + + return 0; +} + +static inline void snd_hdspm_initialize_midi_flush(struct hdspm * hdspm) +{ + int i; + + for (i = 0; i < hdspm->midiPorts; i++) + snd_hdspm_flush_midi_input(hdspm, i); +} + +static int __devinit snd_hdspm_create_alsa_devices(struct snd_card *card, + struct hdspm * hdspm) +{ + int err, i; + + snd_printdd("Create card...\n"); + err = snd_hdspm_create_pcm(card, hdspm); + if (err < 0) + return err; + + i = 0; + while (i < hdspm->midiPorts) { + err = snd_hdspm_create_midi(card, hdspm, i); + if (err < 0) { + return err; + } + i++; + } + + err = snd_hdspm_create_controls(card, hdspm); + if (err < 0) + return err; + + err = snd_hdspm_create_hwdep(card, hdspm); + if (err < 0) + return err; + + snd_printdd("proc init...\n"); + snd_hdspm_proc_init(hdspm); + + hdspm->system_sample_rate = -1; + hdspm->last_external_sample_rate = -1; + hdspm->last_internal_sample_rate = -1; + hdspm->playback_pid = -1; + hdspm->capture_pid = -1; + hdspm->capture_substream = NULL; + hdspm->playback_substream = NULL; + + snd_printdd("Set defaults...\n"); + err = snd_hdspm_set_defaults(hdspm); + if (err < 0) + return err; + + snd_printdd("Update mixer controls...\n"); + hdspm_update_simple_mixer_controls(hdspm); + + snd_printdd("Initializeing complete ???\n"); + + err = snd_card_register(card); + if (err < 0) { + snd_printk(KERN_ERR "HDSPM: error registering card\n"); + return err; + } + + snd_printdd("... yes now\n"); + + return 0; +} + +static int __devinit snd_hdspm_create(struct snd_card *card, + struct hdspm *hdspm) { + + struct pci_dev *pci = hdspm->pci; + int err; + unsigned long io_extent; + + hdspm->irq = -1; + hdspm->card = card; + + spin_lock_init(&hdspm->lock); + + pci_read_config_word(hdspm->pci, + PCI_CLASS_REVISION, &hdspm->firmware_rev); + + strcpy(card->mixername, "Xilinx FPGA"); + strcpy(card->driver, "HDSPM"); + + switch (hdspm->firmware_rev) { + case HDSPM_RAYDAT_REV: + hdspm->io_type = RayDAT; + hdspm->card_name = "RME RayDAT"; + hdspm->midiPorts = 2; + break; + case HDSPM_AIO_REV: + hdspm->io_type = AIO; + hdspm->card_name = "RME AIO"; + hdspm->midiPorts = 1; + break; + case HDSPM_MADIFACE_REV: + hdspm->io_type = MADIface; + hdspm->card_name = "RME MADIface"; + hdspm->midiPorts = 1; + break; + default: + if ((hdspm->firmware_rev == 0xf0) || + ((hdspm->firmware_rev >= 0xe6) && + (hdspm->firmware_rev <= 0xea))) { + hdspm->io_type = AES32; + hdspm->card_name = "RME AES32"; + hdspm->midiPorts = 2; + } else if ((hdspm->firmware_rev == 0xd2) || + ((hdspm->firmware_rev >= 0xc8) && + (hdspm->firmware_rev <= 0xcf))) { + hdspm->io_type = MADI; + hdspm->card_name = "RME MADI"; + hdspm->midiPorts = 3; + } else { + snd_printk(KERN_ERR + "HDSPM: unknown firmware revision %x\n", + hdspm->firmware_rev); + return -ENODEV; + } + } + + err = pci_enable_device(pci); + if (err < 0) + return err; + + pci_set_master(hdspm->pci); + + err = pci_request_regions(pci, "hdspm"); + if (err < 0) + return err; + + hdspm->port = pci_resource_start(pci, 0); + io_extent = pci_resource_len(pci, 0); + + snd_printdd("grabbed memory region 0x%lx-0x%lx\n", + hdspm->port, hdspm->port + io_extent - 1); + + hdspm->iobase = ioremap_nocache(hdspm->port, io_extent); + if (!hdspm->iobase) { + snd_printk(KERN_ERR "HDSPM: " + "unable to remap region 0x%lx-0x%lx\n", + hdspm->port, hdspm->port + io_extent - 1); + return -EBUSY; + } + snd_printdd("remapped region (0x%lx) 0x%lx-0x%lx\n", + (unsigned long)hdspm->iobase, hdspm->port, + hdspm->port + io_extent - 1); + + if (request_irq(pci->irq, snd_hdspm_interrupt, + IRQF_SHARED, KBUILD_MODNAME, hdspm)) { + snd_printk(KERN_ERR "HDSPM: unable to use IRQ %d\n", pci->irq); + return -EBUSY; + } + + snd_printdd("use IRQ %d\n", pci->irq); + + hdspm->irq = pci->irq; + + snd_printdd("kmalloc Mixer memory of %zd Bytes\n", + sizeof(struct hdspm_mixer)); + hdspm->mixer = kzalloc(sizeof(struct hdspm_mixer), GFP_KERNEL); + if (!hdspm->mixer) { + snd_printk(KERN_ERR "HDSPM: " + "unable to kmalloc Mixer memory of %d Bytes\n", + (int)sizeof(struct hdspm_mixer)); + return err; + } + + hdspm->port_names_in = NULL; + hdspm->port_names_out = NULL; + + switch (hdspm->io_type) { + case AES32: + hdspm->ss_in_channels = hdspm->ss_out_channels = AES32_CHANNELS; + hdspm->ds_in_channels = hdspm->ds_out_channels = AES32_CHANNELS; + hdspm->qs_in_channels = hdspm->qs_out_channels = AES32_CHANNELS; + + hdspm->channel_map_in_ss = hdspm->channel_map_out_ss = + channel_map_aes32; + hdspm->channel_map_in_ds = hdspm->channel_map_out_ds = + channel_map_aes32; + hdspm->channel_map_in_qs = hdspm->channel_map_out_qs = + channel_map_aes32; + hdspm->port_names_in_ss = hdspm->port_names_out_ss = + texts_ports_aes32; + hdspm->port_names_in_ds = hdspm->port_names_out_ds = + texts_ports_aes32; + hdspm->port_names_in_qs = hdspm->port_names_out_qs = + texts_ports_aes32; + + hdspm->max_channels_out = hdspm->max_channels_in = + AES32_CHANNELS; + hdspm->port_names_in = hdspm->port_names_out = + texts_ports_aes32; + hdspm->channel_map_in = hdspm->channel_map_out = + channel_map_aes32; + + break; + + case MADI: + case MADIface: + hdspm->ss_in_channels = hdspm->ss_out_channels = + MADI_SS_CHANNELS; + hdspm->ds_in_channels = hdspm->ds_out_channels = + MADI_DS_CHANNELS; + hdspm->qs_in_channels = hdspm->qs_out_channels = + MADI_QS_CHANNELS; + + hdspm->channel_map_in_ss = hdspm->channel_map_out_ss = + channel_map_unity_ss; + hdspm->channel_map_in_ds = hdspm->channel_map_out_ds = + channel_map_unity_ss; + hdspm->channel_map_in_qs = hdspm->channel_map_out_qs = + channel_map_unity_ss; + + hdspm->port_names_in_ss = hdspm->port_names_out_ss = + texts_ports_madi; + hdspm->port_names_in_ds = hdspm->port_names_out_ds = + texts_ports_madi; + hdspm->port_names_in_qs = hdspm->port_names_out_qs = + texts_ports_madi; + break; + + case AIO: + if (0 == (hdspm_read(hdspm, HDSPM_statusRegister2) & HDSPM_s2_AEBI_D)) { + snd_printk(KERN_INFO "HDSPM: AEB input board found, but not supported\n"); + } + + hdspm->ss_in_channels = AIO_IN_SS_CHANNELS; + hdspm->ds_in_channels = AIO_IN_DS_CHANNELS; + hdspm->qs_in_channels = AIO_IN_QS_CHANNELS; + hdspm->ss_out_channels = AIO_OUT_SS_CHANNELS; + hdspm->ds_out_channels = AIO_OUT_DS_CHANNELS; + hdspm->qs_out_channels = AIO_OUT_QS_CHANNELS; + + hdspm->channel_map_out_ss = channel_map_aio_out_ss; + hdspm->channel_map_out_ds = channel_map_aio_out_ds; + hdspm->channel_map_out_qs = channel_map_aio_out_qs; + + hdspm->channel_map_in_ss = channel_map_aio_in_ss; + hdspm->channel_map_in_ds = channel_map_aio_in_ds; + hdspm->channel_map_in_qs = channel_map_aio_in_qs; + + hdspm->port_names_in_ss = texts_ports_aio_in_ss; + hdspm->port_names_out_ss = texts_ports_aio_out_ss; + hdspm->port_names_in_ds = texts_ports_aio_in_ds; + hdspm->port_names_out_ds = texts_ports_aio_out_ds; + hdspm->port_names_in_qs = texts_ports_aio_in_qs; + hdspm->port_names_out_qs = texts_ports_aio_out_qs; + + break; + + case RayDAT: + hdspm->ss_in_channels = hdspm->ss_out_channels = + RAYDAT_SS_CHANNELS; + hdspm->ds_in_channels = hdspm->ds_out_channels = + RAYDAT_DS_CHANNELS; + hdspm->qs_in_channels = hdspm->qs_out_channels = + RAYDAT_QS_CHANNELS; + + hdspm->max_channels_in = RAYDAT_SS_CHANNELS; + hdspm->max_channels_out = RAYDAT_SS_CHANNELS; + + hdspm->channel_map_in_ss = hdspm->channel_map_out_ss = + channel_map_raydat_ss; + hdspm->channel_map_in_ds = hdspm->channel_map_out_ds = + channel_map_raydat_ds; + hdspm->channel_map_in_qs = hdspm->channel_map_out_qs = + channel_map_raydat_qs; + hdspm->channel_map_in = hdspm->channel_map_out = + channel_map_raydat_ss; + + hdspm->port_names_in_ss = hdspm->port_names_out_ss = + texts_ports_raydat_ss; + hdspm->port_names_in_ds = hdspm->port_names_out_ds = + texts_ports_raydat_ds; + hdspm->port_names_in_qs = hdspm->port_names_out_qs = + texts_ports_raydat_qs; + + + break; + + } + + /* TCO detection */ + switch (hdspm->io_type) { + case AIO: + case RayDAT: + if (hdspm_read(hdspm, HDSPM_statusRegister2) & + HDSPM_s2_tco_detect) { + hdspm->midiPorts++; + hdspm->tco = kzalloc(sizeof(struct hdspm_tco), + GFP_KERNEL); + if (NULL != hdspm->tco) { + hdspm_tco_write(hdspm); + } + snd_printk(KERN_INFO "HDSPM: AIO/RayDAT TCO module found\n"); + } else { + hdspm->tco = NULL; + } + break; + + case MADI: + if (hdspm_read(hdspm, HDSPM_statusRegister) & HDSPM_tco_detect) { + hdspm->midiPorts++; + hdspm->tco = kzalloc(sizeof(struct hdspm_tco), + GFP_KERNEL); + if (NULL != hdspm->tco) { + hdspm_tco_write(hdspm); + } + snd_printk(KERN_INFO "HDSPM: MADI TCO module found\n"); + } else { + hdspm->tco = NULL; + } + break; + + default: + hdspm->tco = NULL; + } + + /* texts */ + switch (hdspm->io_type) { + case AES32: + if (hdspm->tco) { + hdspm->texts_autosync = texts_autosync_aes_tco; + hdspm->texts_autosync_items = 10; + } else { + hdspm->texts_autosync = texts_autosync_aes; + hdspm->texts_autosync_items = 9; + } + break; + + case MADI: + if (hdspm->tco) { + hdspm->texts_autosync = texts_autosync_madi_tco; + hdspm->texts_autosync_items = 4; + } else { + hdspm->texts_autosync = texts_autosync_madi; + hdspm->texts_autosync_items = 3; + } + break; + + case MADIface: + + break; + + case RayDAT: + if (hdspm->tco) { + hdspm->texts_autosync = texts_autosync_raydat_tco; + hdspm->texts_autosync_items = 9; + } else { + hdspm->texts_autosync = texts_autosync_raydat; + hdspm->texts_autosync_items = 8; + } + break; + + case AIO: + if (hdspm->tco) { + hdspm->texts_autosync = texts_autosync_aio_tco; + hdspm->texts_autosync_items = 6; + } else { + hdspm->texts_autosync = texts_autosync_aio; + hdspm->texts_autosync_items = 5; + } + break; + + } + + tasklet_init(&hdspm->midi_tasklet, + hdspm_midi_tasklet, (unsigned long) hdspm); + + + if (hdspm->io_type != MADIface) { + hdspm->serial = (hdspm_read(hdspm, + HDSPM_midiStatusIn0)>>8) & 0xFFFFFF; + /* id contains either a user-provided value or the default + * NULL. If it's the default, we're safe to + * fill card->id with the serial number. + * + * If the serial number is 0xFFFFFF, then we're dealing with + * an old PCI revision that comes without a sane number. In + * this case, we don't set card->id to avoid collisions + * when running with multiple cards. + */ + if (NULL == id[hdspm->dev] && hdspm->serial != 0xFFFFFF) { + sprintf(card->id, "HDSPMx%06x", hdspm->serial); + snd_card_set_id(card, card->id); + } + } + + snd_printdd("create alsa devices.\n"); + err = snd_hdspm_create_alsa_devices(card, hdspm); + if (err < 0) + return err; + + snd_hdspm_initialize_midi_flush(hdspm); + + return 0; +} + + +static int snd_hdspm_free(struct hdspm * hdspm) +{ + + if (hdspm->port) { + + /* stop th audio, and cancel all interrupts */ + hdspm->control_register &= + ~(HDSPM_Start | HDSPM_AudioInterruptEnable | + HDSPM_Midi0InterruptEnable | HDSPM_Midi1InterruptEnable | + HDSPM_Midi2InterruptEnable | HDSPM_Midi3InterruptEnable); + hdspm_write(hdspm, HDSPM_controlRegister, + hdspm->control_register); + } + + if (hdspm->irq >= 0) + free_irq(hdspm->irq, (void *) hdspm); + + kfree(hdspm->mixer); + + if (hdspm->iobase) + iounmap(hdspm->iobase); + + if (hdspm->port) + pci_release_regions(hdspm->pci); + + pci_disable_device(hdspm->pci); + return 0; +} + + +static void snd_hdspm_card_free(struct snd_card *card) +{ + struct hdspm *hdspm = card->private_data; + + if (hdspm) + snd_hdspm_free(hdspm); +} + + +static int __devinit snd_hdspm_probe(struct pci_dev *pci, + const struct pci_device_id *pci_id) +{ + static int dev; + struct hdspm *hdspm; + struct snd_card *card; + int err; + + if (dev >= SNDRV_CARDS) + return -ENODEV; + if (!enable[dev]) { + dev++; + return -ENOENT; + } + + err = snd_card_create(index[dev], id[dev], + THIS_MODULE, sizeof(struct hdspm), &card); + if (err < 0) + return err; + + hdspm = card->private_data; + card->private_free = snd_hdspm_card_free; + hdspm->dev = dev; + hdspm->pci = pci; + + snd_card_set_dev(card, &pci->dev); + + err = snd_hdspm_create(card, hdspm); + if (err < 0) { + snd_card_free(card); + return err; + } + + if (hdspm->io_type != MADIface) { + sprintf(card->shortname, "%s_%x", + hdspm->card_name, + hdspm->serial); + sprintf(card->longname, "%s S/N 0x%x at 0x%lx, irq %d", + hdspm->card_name, + hdspm->serial, + hdspm->port, hdspm->irq); + } else { + sprintf(card->shortname, "%s", hdspm->card_name); + sprintf(card->longname, "%s at 0x%lx, irq %d", + hdspm->card_name, hdspm->port, hdspm->irq); + } + + err = snd_card_register(card); + if (err < 0) { + snd_card_free(card); + return err; + } + + pci_set_drvdata(pci, card); + + dev++; + return 0; +} + +static void __devexit snd_hdspm_remove(struct pci_dev *pci) +{ + snd_card_free(pci_get_drvdata(pci)); + pci_set_drvdata(pci, NULL); +} + +static struct pci_driver driver = { + .name = KBUILD_MODNAME, + .id_table = snd_hdspm_ids, + .probe = snd_hdspm_probe, + .remove = __devexit_p(snd_hdspm_remove), +}; + + +static int __init alsa_card_hdspm_init(void) +{ + return pci_register_driver(&driver); +} + +static void __exit alsa_card_hdspm_exit(void) +{ + pci_unregister_driver(&driver); +} + +module_init(alsa_card_hdspm_init) +module_exit(alsa_card_hdspm_exit) |